Base | Representation |
---|---|
bin | 10001110101000… |
… | …00001111011001 |
3 | 101102102010201010 |
4 | 20322200033121 |
5 | 301241213022 |
6 | 22501244133 |
7 | 3464121615 |
oct | 1072401731 |
9 | 342363633 |
10 | 149554137 |
11 | 77468267 |
12 | 42103649 |
13 | 24ca3c95 |
14 | 15c10345 |
15 | d1e250c |
hex | 8ea03d9 |
149554137 has 8 divisors (see below), whose sum is σ = 205838080. Its totient is φ = 96486480.
The previous prime is 149554123. The next prime is 149554159. The reversal of 149554137 is 731455941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149554137 - 24 = 149554121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 149554095 and 149554104.
It is not an unprimeable number, because it can be changed into a prime (149554837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803962 + ... + 804147.
It is an arithmetic number, because the mean of its divisors is an integer number (25729760).
Almost surely, 2149554137 is an apocalyptic number.
It is an amenable number.
149554137 is a deficient number, since it is larger than the sum of its proper divisors (56283943).
149554137 is a wasteful number, since it uses less digits than its factorization.
149554137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1608143.
The product of its digits is 75600, while the sum is 39.
The square root of 149554137 is about 12229.2328868167. The cubic root of 149554137 is about 530.8023175261.
The spelling of 149554137 in words is "one hundred forty-nine million, five hundred fifty-four thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •