Base | Representation |
---|---|
bin | 10010110100111… |
… | …10101100101110 |
3 | 102000012000001102 |
4 | 21122132230232 |
5 | 310412431210 |
6 | 23401043102 |
7 | 3625303031 |
oct | 1132365456 |
9 | 360160042 |
10 | 157936430 |
11 | 81172a83 |
12 | 44a86492 |
13 | 2694a412 |
14 | 16d93018 |
15 | dceaea5 |
hex | 969eb2e |
157936430 has 8 divisors (see below), whose sum is σ = 284285592. Its totient is φ = 63174568.
The previous prime is 157936421. The next prime is 157936453. The reversal of 157936430 is 34639751.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1579364302 = 49887831842289800, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
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, 7896812 + ... + 7896831.
It is an arithmetic number, because the mean of its divisors is an integer number (35535699).
Almost surely, 2157936430 is an apocalyptic number.
157936430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157936430 is a deficient number, since it is larger than the sum of its proper divisors (126349162).
157936430 is a wasteful number, since it uses less digits than its factorization.
157936430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15793650.
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 157936430 is about 12567.2761567493. The cubic root of 157936430 is about 540.5395042500.
The spelling of 157936430 in words is "one hundred fifty-seven million, nine hundred thirty-six thousand, four hundred thirty".
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