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137,197

137,197 is a prime, odd.

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.).

137,197 (one hundred thirty-seven thousand one hundred ninety-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x217ED.

Arithmetic Number Cousin Prime Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Prime Pythagorean Prime Sexy Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
28
Digit product
1,323
Digital root
1
Palindrome
No
Bit width
18 bits
Reversed
791,731
Square (n²)
18,823,016,809
Cube (n³)
2,582,461,437,144,373
Divisor count
2
σ(n) — sum of divisors
137,198
φ(n) — Euler's totient
137,196

Primality

137,197 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 137197
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 137,197)
1 × 137197
First multiples
137,197 · 274,394 (double) · 411,591 · 548,788 · 685,985 · 823,182 · 960,379 · 1,097,576 · 1,234,773 · 1,371,970

Sums & aliquot sequence

As a sum of two squares: 109² + 354²
As consecutive integers: 68,598 + 68,599

Continued fraction of √n

√137,197 = [370; (2, 2, 34, 1, 7, 12, 2, 3, 10, 6, 1, 4, 1, 3, 20, 3, 6, 2, 1, 8, 7, 2, 1, 2, …)]

Representations

In words
one hundred thirty-seven thousand one hundred ninety-seven
Ordinal
137197th
Binary
100001011111101101
Octal
413755
Hexadecimal
0x217ED
Base64
Ahft
One's complement
4,294,830,098 (32-bit)
Scientific notation
1.37197 × 10⁵
As a duration
137,197 s = 1 day, 14 hours, 6 minutes, 37 seconds
In other bases
ternary (3) 20222012101
quaternary (4) 201133231
quinary (5) 13342242
senary (6) 2535101
septenary (7) 1110664
nonary (9) 228171
undecimal (11) 94095
duodecimal (12) 67491
tridecimal (13) 4a5a8
tetradecimal (14) 37ddb
pentadecimal (15) 2a9b7

As an angle

137,197° = 381 × 360° + 37°
37° ≈ 0.646 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζρϟζʹ
Mayan (base 20)
𝋱·𝋢·𝋳·𝋱
Chinese
一十三萬七千一百九十七
Chinese (financial)
壹拾參萬柒仟壹佰玖拾柒
In other modern scripts
Eastern Arabic ١٣٧١٩٧ Devanagari १३७१९७ Bengali ১৩৭১৯৭ Tamil ௧௩௭௧௯௭ Thai ๑๓๗๑๙๗ Tibetan ༡༣༧༡༩༧ Khmer ១៣៧១៩៧ Lao ໑໓໗໑໙໗ Burmese ၁၃၇၁၉၇

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: cousin with 137201, sexy with 137191.

Unicode codepoint
𡟭
CJK Unified Ideograph-217Ed
U+217ED
Other letter (Lo)

UTF-8 encoding: F0 A1 9F AD (4 bytes).

Hex color
#0217ED
RGB(2, 23, 237)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.237.

Address
0.2.23.237
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.23.237

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 137,197 and was likely granted around 1872.

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

Position in π

The digit sequence 137197 first appears in π at position 987,697 of the decimal expansion (the 987,697ordinal-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.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.