149,201
149,201 is a composite number, odd.
149,201 (one hundred forty-nine thousand two hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 23 × 499. Written other ways, in hexadecimal, 0x246D1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 102,941
- Recamán's sequence
- a(43,722) = 149,201
- Square (n²)
- 22,260,938,401
- Cube (n³)
- 3,321,354,270,367,601
- Divisor count
- 8
- σ(n) — sum of divisors
- 168,000
- φ(n) — Euler's totient
- 131,472
- Sum of prime factors
- 535
Primality
Prime factorization: 13 × 23 × 499
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√149,201 = [386; (3, 1, 3, 3, 2, 1, 1, 6, 1, 5, 4, 1, 1, 1, 12, 48, 4, 1, 8, 1, 44, 1, 1, 5, …)]
Representations
- In words
- one hundred forty-nine thousand two hundred one
- Ordinal
- 149201st
- Binary
- 100100011011010001
- Octal
- 443321
- Hexadecimal
- 0x246D1
- Base64
- AkbR
- One's complement
- 4,294,818,094 (32-bit)
- Scientific notation
- 1.49201 × 10⁵
- As a duration
- 149,201 s = 1 day, 17 hours, 26 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμθσαʹ
- Mayan (base 20)
- 𝋲·𝋭·𝋠·𝋡
- Chinese
- 一十四萬九千二百零一
- Chinese (financial)
- 壹拾肆萬玖仟貳佰零壹
Also seen as
UTF-8 encoding: F0 A4 9B 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.70.209.
- Address
- 0.2.70.209
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.70.209
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 149,201 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 149201 first appears in π at position 187,701 of the decimal expansion (the 187,701ordinal-suffix:st 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.