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2,590

2,590 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.).
Abundant Number Arithmetic Number Evil Number Recamán's Sequence Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
4
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
12 bits
Reversed
952
Recamán's sequence
a(7,452) = 2,590
Square (n²)
6,708,100
Cube (n³)
17,373,979,000
Divisor count
16
σ(n) — sum of divisors
5,472
φ(n) — Euler's totient
864
Sum of prime factors
51

Primality

Prime factorization: 2 × 5 × 7 × 37

Nearest primes: 2,579 (−11) · 2,591 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 7 · 10 · 14 · 35 · 37 · 70 · 74 · 185 · 259 · 370 · 518 · 1295 (half) · 2590
Aliquot sum (sum of proper divisors): 2,882
Factor pairs (a × b = 2,590)
1 × 2590
2 × 1295
5 × 518
7 × 370
10 × 259
14 × 185
35 × 74
37 × 70
First multiples
2,590 · 5,180 (double) · 7,770 · 10,360 · 12,950 · 15,540 · 18,130 · 20,720 · 23,310 · 25,900

Sums & aliquot sequence

As consecutive integers: 646 + 647 + 648 + 649 516 + 517 + 518 + 519 + 520 367 + 368 + … + 373 120 + 121 + … + 139
Aliquot sequence: 2,590 2,882 1,870 2,018 1,012 1,004 760 1,040 1,564 1,460 1,648 1,576 1,394 874 566 286 218 — unresolved within range

Representations

In words
two thousand five hundred ninety
Ordinal
2590th
Roman numeral
MMDXC
Binary
101000011110
Octal
5036
Hexadecimal
0xA1E
Base64
Ch4=
One's complement
62,945 (16-bit)
In other bases
ternary (3) 10112221
quaternary (4) 220132
quinary (5) 40330
senary (6) 15554
septenary (7) 10360
nonary (9) 3487
undecimal (11) 1a45
duodecimal (12) 15ba
tridecimal (13) 1243
tetradecimal (14) d30
pentadecimal (15) b7a

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵βφϟʹ
Mayan (base 20)
𝋦·𝋩·𝋪
Chinese
二千五百九十
Chinese (financial)
貳仟伍佰玖拾
In other modern scripts
Eastern Arabic ٢٥٩٠ Devanagari २५९० Bengali ২৫৯০ Tamil ௨௫௯௦ Thai ๒๕๙๐ Tibetan ༢༥༩༠ Khmer ២៥៩០ Lao ໒໕໙໐ Burmese ၂၅၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 2,590 = 0
e — Euler's number (e)
Digit 2,590 = 3
φ — Golden ratio (φ)
Digit 2,590 = 5
√2 — Pythagoras's (√2)
Digit 2,590 = 4
ln 2 — Natural log of 2
Digit 2,590 = 2
γ — Euler-Mascheroni (γ)
Digit 2,590 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2590, here are decompositions:

  • 11 + 2579 = 2590
  • 41 + 2549 = 2590
  • 47 + 2543 = 2590
  • 59 + 2531 = 2590
  • 113 + 2477 = 2590
  • 131 + 2459 = 2590
  • 149 + 2441 = 2590
  • 167 + 2423 = 2590

Showing the first eight; more decompositions exist.

Unicode codepoint
Gurmukhi Letter Nya
U+0A1E
Other letter (Lo)

UTF-8 encoding: E0 A8 9E (3 bytes).

Hex color
#000A1E
RGB(0, 10, 30)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.10.30.

Address
0.0.10.30
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.10.30

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000002590
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Position in π

The digit sequence 2590 first appears in π at position 354 of the decimal expansion (the 354ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.