Base | Representation |
---|---|
bin | 10010001001100… |
… | …00011100010010 |
3 | 101121110200200022 |
4 | 21010300130102 |
5 | 302433220223 |
6 | 23035023442 |
7 | 3526015022 |
oct | 1104603422 |
9 | 347420608 |
10 | 152241938 |
11 | 78a33692 |
12 | 42b9ab82 |
13 | 257054b4 |
14 | 1630da82 |
15 | d573ac8 |
hex | 9130712 |
152241938 has 32 divisors (see below), whose sum is σ = 245594160. Its totient is φ = 70640640.
The previous prime is 152241937. The next prime is 152241941. The reversal of 152241938 is 839142251.
It can be written as a sum of positive squares in 8 ways, for example, as 68939809 + 83302129 = 8303^2 + 9127^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 152241898 and 152241907.
It is not an unprimeable number, because it can be changed into a prime (152241937) 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, 173156 + ... + 174032.
Almost surely, 2152241938 is an apocalyptic number.
152241938 is a deficient number, since it is larger than the sum of its proper divisors (93352222).
152241938 is a wasteful number, since it uses less digits than its factorization.
152241938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022.
The product of its digits is 17280, while the sum is 35.
The square root of 152241938 is about 12338.6359862020. The cubic root of 152241938 is about 533.9633321715.
The spelling of 152241938 in words is "one hundred fifty-two million, two hundred forty-one thousand, nine hundred thirty-eight".
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