149,960
149,960 is a composite number, even.
149,960 (one hundred forty-nine thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 23 × 163. Its proper divisors sum to 204,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x249C8.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 × 23 × 163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√149,960 = [387; (4, 18, 1, 1, 1, 3, 1, 1, 9, 4, 9, 1, 1, 3, 1, 1, 1, 18, 4, 774)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-nine thousand nine hundred sixty
- Ordinal
- 149960th
- Binary
- 100100100111001000
- Octal
- 444710
- Hexadecimal
- 0x249C8
- Base64
- AknI
- One's complement
- 4,294,817,335 (32-bit)
- Scientific notation
- 1.4996 × 10⁵
- As a duration
- 149,960 s = 1 day, 17 hours, 39 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμθϡξʹ
- Mayan (base 20)
- 𝋲·𝋮·𝋲·𝋠
- Chinese
- 一十四萬九千九百六十
- Chinese (financial)
- 壹拾肆萬玖仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 149960, here are decompositions:
- 7 + 149953 = 149960
- 61 + 149899 = 149960
- 67 + 149893 = 149960
- 157 + 149803 = 149960
- 193 + 149767 = 149960
- 211 + 149749 = 149960
- 229 + 149731 = 149960
- 271 + 149689 = 149960
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 A7 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.73.200.
- Address
- 0.2.73.200
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.73.200
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 149,960 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.