Base | Representation |
---|---|
bin | 10001110101100… |
… | …01100100111011 |
3 | 101102112202010010 |
4 | 20322301210323 |
5 | 301301001042 |
6 | 22502553003 |
7 | 3464535630 |
oct | 1072614473 |
9 | 342482103 |
10 | 149625147 |
11 | 77506651 |
12 | 42138763 |
13 | 24cca3b9 |
14 | 15c2c187 |
15 | d20859c |
hex | 8eb193b |
149625147 has 16 divisors (see below), whose sum is σ = 228277760. Its totient is φ = 85396032.
The previous prime is 149625139. The next prime is 149625149. The reversal of 149625147 is 741526941.
It is not a de Polignac number, because 149625147 - 23 = 149625139 is a prime.
It is a super-2 number, since 2×1496251472 = 44775369229543218, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149625149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15423 + ... + 23175.
It is an arithmetic number, because the mean of its divisors is an integer number (14267360).
Almost surely, 2149625147 is an apocalyptic number.
149625147 is a deficient number, since it is larger than the sum of its proper divisors (78652613).
149625147 is an equidigital number, since it uses as much as digits as its factorization.
149625147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8682.
The product of its digits is 60480, while the sum is 39.
The square root of 149625147 is about 12232.1358314891. The cubic root of 149625147 is about 530.8863145529.
The spelling of 149625147 in words is "one hundred forty-nine million, six hundred twenty-five thousand, one hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •