Base | Representation |
---|---|
bin | 10010110100010… |
… | …01101000100100 |
3 | 102000000121200210 |
4 | 21122021220210 |
5 | 310402201043 |
6 | 23355135420 |
7 | 3624463341 |
oct | 1132115044 |
9 | 360017623 |
10 | 157850148 |
11 | 81114175 |
12 | 44a44570 |
13 | 2691a071 |
14 | 16d6d7c8 |
15 | dcd0633 |
hex | 9689a24 |
157850148 has 24 divisors (see below), whose sum is σ = 368522560. Its totient is φ = 52587360.
The previous prime is 157850129. The next prime is 157850149. The reversal of 157850148 is 841058751.
It is not an unprimeable number, because it can be changed into a prime (157850149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35193 + ... + 39423.
Almost surely, 2157850148 is an apocalyptic number.
It is an amenable number.
157850148 is an abundant number, since it is smaller than the sum of its proper divisors (210672412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157850148 is a wasteful number, since it uses less digits than its factorization.
157850148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7347 (or 7345 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 39.
The square root of 157850148 is about 12563.8428834493. The cubic root of 157850148 is about 540.4410525604.
The spelling of 157850148 in words is "one hundred fifty-seven million, eight hundred fifty thousand, one hundred forty-eight".
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