Base | Representation |
---|---|
bin | 10010110011110… |
… | …11011110000010 |
3 | 101222220200002222 |
4 | 21121323132002 |
5 | 310343322010 |
6 | 23354011042 |
7 | 3624132236 |
oct | 1131733602 |
9 | 358820088 |
10 | 157792130 |
11 | 81084621 |
12 | 44a16a82 |
13 | 268c9832 |
14 | 16d565c6 |
15 | dcbd355 |
hex | 967b782 |
157792130 has 64 divisors (see below), whose sum is σ = 311568768. Its totient is φ = 57308160.
The previous prime is 157792127. The next prime is 157792133. The reversal of 157792130 is 31297751.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (157792127) and next prime (157792133).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (157792133) 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, 747725 + ... + 747935.
It is an arithmetic number, because the mean of its divisors is an integer number (4868262).
Almost surely, 2157792130 is an apocalyptic number.
157792130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157792130 is a deficient number, since it is larger than the sum of its proper divisors (153776638).
157792130 is a wasteful number, since it uses less digits than its factorization.
157792130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371.
The product of its (nonzero) digits is 13230, while the sum is 35.
The square root of 157792130 is about 12561.5337439343. The cubic root of 157792130 is about 540.3748312070.
The spelling of 157792130 in words is "one hundred fifty-seven million, seven hundred ninety-two thousand, one hundred thirty".
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