Base | Representation |
---|---|
bin | 10010001000110… |
… | …11101100001010 |
3 | 101121022101002011 |
4 | 21010123230022 |
5 | 302423010223 |
6 | 23033130134 |
7 | 3525212143 |
oct | 1104335412 |
9 | 347271064 |
10 | 152156938 |
11 | 7898583a |
12 | 42b5994a |
13 | 256a58bb |
14 | 162caaca |
15 | d55880d |
hex | 911bb0a |
152156938 has 8 divisors (see below), whose sum is σ = 228315780. Its totient is φ = 76051680.
The previous prime is 152156911. The next prime is 152156969. The reversal of 152156938 is 839651251.
It can be written as a sum of positive squares in 2 ways, for example, as 142253329 + 9903609 = 11927^2 + 3147^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 152156938.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5323 + ... + 18238.
Almost surely, 2152156938 is an apocalyptic number.
152156938 is a deficient number, since it is larger than the sum of its proper divisors (76158842).
152156938 is a wasteful number, since it uses less digits than its factorization.
152156938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26792.
The product of its digits is 64800, while the sum is 40.
The square root of 152156938 is about 12335.1910402717. The cubic root of 152156938 is about 533.8639392069.
The spelling of 152156938 in words is "one hundred fifty-two million, one hundred fifty-six thousand, nine hundred thirty-eight".
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