number.wiki
Live analysis

1,015,406

1,015,406 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,015,406 (one million fifteen thousand four hundred six) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 7 × 29 × 41 × 61. Written other ways, in hexadecimal, 0xF7E6E.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
6,045,101
Recamán's sequence
a(364,055) = 1,015,406
Square (n²)
1,031,049,344,836
Cube (n³)
1,046,933,691,042,543,416
Divisor count
32
σ(n) — sum of divisors
1,874,880
φ(n) — Euler's totient
403,200
Sum of prime factors
140

Primality

Prime factorization: 2 × 7 × 29 × 41 × 61

Nearest primes: 1,015,403 (−3) · 1,015,409 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 7 · 14 · 29 · 41 · 58 · 61 · 82 · 122 · 203 · 287 · 406 · 427 · 574 · 854 · 1189 · 1769 · 2378 · 2501 · 3538 · 5002 · 8323 · 12383 · 16646 · 17507 · 24766 · 35014 · 72529 · 145058 · 507703 (half) · 1015406
Aliquot sum (sum of proper divisors): 859,474
Factor pairs (a × b = 1,015,406)
1 × 1015406
2 × 507703
7 × 145058
14 × 72529
29 × 35014
41 × 24766
58 × 17507
61 × 16646
82 × 12383
122 × 8323
203 × 5002
287 × 3538
406 × 2501
427 × 2378
574 × 1769
854 × 1189
First multiples
1,015,406 · 2,030,812 (double) · 3,046,218 · 4,061,624 · 5,077,030 · 6,092,436 · 7,107,842 · 8,123,248 · 9,138,654 · 10,154,060

Sums & aliquot sequence

As consecutive integers: 253,850 + 253,851 + 253,852 + 253,853 145,055 + 145,056 + … + 145,061 36,251 + 36,252 + … + 36,278 35,000 + 35,001 + … + 35,028
Aliquot sequence: 1,015,406 859,474 748,142 412,858 226,502 116,698 74,822 54,778 28,922 14,464 14,606 7,834 3,920 6,682 4,154 2,374 1,190 — unresolved within range

Continued fraction of √n

√1,015,406 = [1007; (1, 2, 15, 1, 3, 1, 2, 1, 31, 1, 3, 3, 19, 3, 1, 6, 4, 1, 1, 5, 1, 17, 1, 79, …)]

Representations

In words
one million fifteen thousand four hundred six
Ordinal
1015406th
Binary
11110111111001101110
Octal
3677156
Hexadecimal
0xF7E6E
Base64
D35u
One's complement
4,293,951,889 (32-bit)
Scientific notation
1.015406 × 10⁶
As a duration
1,015,406 s = 11 days, 18 hours, 3 minutes, 26 seconds
In other bases
ternary (3) 1220120212122
quaternary (4) 3313321232
quinary (5) 224443111
senary (6) 33432542
septenary (7) 11426240
nonary (9) 1816778
undecimal (11) 633987
duodecimal (12) 40b752
tridecimal (13) 297242
tetradecimal (14) 1c6090
pentadecimal (15) 150cdb

As an angle

1,015,406° = 2,820 × 360° + 206°
206° ≈ 3.595 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千四百零六
Chinese (financial)
壹佰零壹萬伍仟肆佰零陸
In other modern scripts
Eastern Arabic ١٠١٥٤٠٦ Devanagari १०१५४०६ Bengali ১০১৫৪০৬ Tamil ௧௦௧௫௪௦௬ Thai ๑๐๑๕๔๐๖ Tibetan ༡༠༡༥༤༠༦ Khmer ១០១៥៤០៦ Lao ໑໐໑໕໔໐໖ Burmese ၁၀၁၅၄၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015406, here are decompositions:

  • 3 + 1015403 = 1015406
  • 37 + 1015369 = 1015406
  • 43 + 1015363 = 1015406
  • 97 + 1015309 = 1015406
  • 199 + 1015207 = 1015406
  • 283 + 1015123 = 1015406
  • 313 + 1015093 = 1015406
  • 349 + 1015057 = 1015406

Showing the first eight; more decompositions exist.

Hex color
#0F7E6E
RGB(15, 126, 110)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.126.110.

Address
0.15.126.110
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.126.110

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 5406 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5406-10-01 (MMDYYYY (US, single-digit day))
  • 5406-01-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,015,406 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.