number.wiki
Live analysis

1,017,428

1,017,428 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.).

1,017,428 (one million seventeen thousand four hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 23 × 11,059. Written other ways, in hexadecimal, 0xF8654.

Arithmetic Number Cube-Free Deficient Number Evil Number Harshad / Niven

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,247,101
Square (n²)
1,035,159,735,184
Cube (n³)
1,053,200,499,048,786,752
Divisor count
12
σ(n) — sum of divisors
1,858,080
φ(n) — Euler's totient
486,552
Sum of prime factors
11,086

Primality

Prime factorization: 2 2 × 23 × 11059

Nearest primes: 1,017,391 (−37) · 1,017,437 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 23 · 46 · 92 · 11059 · 22118 · 44236 · 254357 · 508714 (half) · 1017428
Aliquot sum (sum of proper divisors): 840,652
Factor pairs (a × b = 1,017,428)
1 × 1017428
2 × 508714
4 × 254357
23 × 44236
46 × 22118
92 × 11059
First multiples
1,017,428 · 2,034,856 (double) · 3,052,284 · 4,069,712 · 5,087,140 · 6,104,568 · 7,121,996 · 8,139,424 · 9,156,852 · 10,174,280

Sums & aliquot sequence

As consecutive integers: 127,175 + 127,176 + … + 127,182 44,225 + 44,226 + … + 44,247 5,438 + 5,439 + … + 5,621
Aliquot sequence: 1,017,428 840,652 681,428 697,516 535,716 879,516 1,546,908 2,391,012 4,372,668 7,163,220 13,012,908 18,092,292 24,921,084 36,289,156 29,210,684 21,971,860 24,169,088 — unresolved within range

Continued fraction of √n

√1,017,428 = [1008; (1, 2, 11, 7, 1, 3, 5, 4, 5, 2, 1, 1, 1, 2, 9, 7, 2, 1, 1, 4, 1, 154, 2, 1, …)]

Representations

In words
one million seventeen thousand four hundred twenty-eight
Ordinal
1017428th
Binary
11111000011001010100
Octal
3703124
Hexadecimal
0xF8654
Base64
D4ZU
One's complement
4,293,949,867 (32-bit)
Scientific notation
1.017428 × 10⁶
As a duration
1,017,428 s = 11 days, 18 hours, 37 minutes, 8 seconds
In other bases
ternary (3) 1220200122112
quaternary (4) 3320121110
quinary (5) 230024203
senary (6) 33450152
septenary (7) 11435156
nonary (9) 1820575
undecimal (11) 635455
duodecimal (12) 410958
tridecimal (13) 298139
tetradecimal (14) 1c6ad6
pentadecimal (15) 1516d8

As an angle

1,017,428° = 2,826 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬七千四百二十八
Chinese (financial)
壹佰零壹萬柒仟肆佰貳拾捌
In other modern scripts
Eastern Arabic ١٠١٧٤٢٨ Devanagari १०१७४२८ Bengali ১০১৭৪২৮ Tamil ௧௦௧௭௪௨௮ Thai ๑๐๑๗๔๒๘ Tibetan ༡༠༡༧༤༢༨ Khmer ១០១៧៤២៨ Lao ໑໐໑໗໔໒໘ Burmese ၁၀၁၇၄၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1017428, here are decompositions:

  • 37 + 1017391 = 1017428
  • 67 + 1017361 = 1017428
  • 109 + 1017319 = 1017428
  • 127 + 1017301 = 1017428
  • 151 + 1017277 = 1017428
  • 229 + 1017199 = 1017428
  • 271 + 1017157 = 1017428
  • 331 + 1017097 = 1017428

Showing the first eight; more decompositions exist.

Hex color
#0F8654
RGB(15, 134, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.134.84.

Address
0.15.134.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.134.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 7428 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 7428-10-01 (MMDYYYY (US, single-digit day))
  • 7428-01-10 (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 1,017,428 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°.