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1,003,420

1,003,420 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.).

1,003,420 (one million three thousand four hundred twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 11 × 4,561. Its proper divisors sum to 1,295,828, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4F9C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
243,001
Square (n²)
1,006,851,696,400
Cube (n³)
1,010,295,129,201,688,000
Divisor count
24
σ(n) — sum of divisors
2,299,248
φ(n) — Euler's totient
364,800
Sum of prime factors
4,581

Primality

Prime factorization: 2 2 × 5 × 11 × 4561

Nearest primes: 1,003,417 (−3) · 1,003,433 (+13)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 44 · 55 · 110 · 220 · 4561 · 9122 · 18244 · 22805 · 45610 · 50171 · 91220 · 100342 · 200684 · 250855 · 501710 (half) · 1003420
Aliquot sum (sum of proper divisors): 1,295,828
Factor pairs (a × b = 1,003,420)
1 × 1003420
2 × 501710
4 × 250855
5 × 200684
10 × 100342
11 × 91220
20 × 50171
22 × 45610
44 × 22805
55 × 18244
110 × 9122
220 × 4561
First multiples
1,003,420 · 2,006,840 (double) · 3,010,260 · 4,013,680 · 5,017,100 · 6,020,520 · 7,023,940 · 8,027,360 · 9,030,780 · 10,034,200

Sums & aliquot sequence

As consecutive integers: 200,682 + 200,683 + 200,684 + 200,685 + 200,686 125,424 + 125,425 + … + 125,431 91,215 + 91,216 + … + 91,225 25,066 + 25,067 + … + 25,105
Aliquot sequence: 1,003,420 1,295,828 971,878 496,994 265,966 138,818 76,222 43,154 21,580 27,812 23,848 25,112 23,728 22,276 16,714 8,954 6,208 — unresolved within range

Continued fraction of √n

√1,003,420 = [1001; (1, 2, 2, 3, 8, 11, 105, 2, 1, 4, 1, 23, 1, 10, 9, 5, 2, 3, 1, 1, 1, 3, 1, 3, …)]

Representations

In words
one million three thousand four hundred twenty
Ordinal
1003420th
Binary
11110100111110011100
Octal
3647634
Hexadecimal
0xF4F9C
Base64
D0+c
One's complement
4,293,963,875 (32-bit)
Scientific notation
1.00342 × 10⁶
As a duration
1,003,420 s = 11 days, 14 hours, 43 minutes, 40 seconds
In other bases
ternary (3) 1212222102201
quaternary (4) 3310332130
quinary (5) 224102140
senary (6) 33301244
septenary (7) 11346265
nonary (9) 1788381
undecimal (11) 625980
duodecimal (12) 404824
tridecimal (13) 291952
tetradecimal (14) 1c196c
pentadecimal (15) 14c49a

As an angle

1,003,420° = 2,787 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百萬三千四百二十
Chinese (financial)
壹佰萬參仟肆佰貳拾
In other modern scripts
Eastern Arabic ١٠٠٣٤٢٠ Devanagari १००३४२० Bengali ১০০৩৪২০ Tamil ௧௦௦௩௪௨௦ Thai ๑๐๐๓๔๒๐ Tibetan ༡༠༠༣༤༢༠ Khmer ១០០៣៤២០ Lao ໑໐໐໓໔໒໐ Burmese ၁၀၀၃၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003420, here are decompositions:

  • 3 + 1003417 = 1003420
  • 23 + 1003397 = 1003420
  • 53 + 1003367 = 1003420
  • 59 + 1003361 = 1003420
  • 71 + 1003349 = 1003420
  • 83 + 1003337 = 1003420
  • 113 + 1003307 = 1003420
  • 179 + 1003241 = 1003420

Showing the first eight; more decompositions exist.

Hex color
#0F4F9C
RGB(15, 79, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.79.156.

Address
0.15.79.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.79.156

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

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 1,003,420 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°.