Base | Representation |
---|---|
bin | 10010100110101… |
… | …11000100000101 |
3 | 101212200011222220 |
4 | 21103113010011 |
5 | 304423221044 |
6 | 23253042553 |
7 | 3603401004 |
oct | 1123270405 |
9 | 355604886 |
10 | 156070149 |
11 | 801088a4 |
12 | 44326459 |
13 | 26445b01 |
14 | 16a28c3b |
15 | da7d019 |
hex | 94d7105 |
156070149 has 32 divisors (see below), whose sum is σ = 228251520. Its totient is φ = 94464000.
The previous prime is 156070139. The next prime is 156070153. The reversal of 156070149 is 941070651.
It is not a de Polignac number, because 156070149 - 27 = 156070021 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156070139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210822 + ... + 211560.
It is an arithmetic number, because the mean of its divisors is an integer number (7132860).
Almost surely, 2156070149 is an apocalyptic number.
It is an amenable number.
156070149 is a deficient number, since it is larger than the sum of its proper divisors (72181371).
156070149 is a wasteful number, since it uses less digits than its factorization.
156070149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 156070149 is about 12492.8038886393. The cubic root of 156070149 is about 538.4019386431.
The spelling of 156070149 in words is "one hundred fifty-six million, seventy thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •