Search a number
-
+
157792102 = 21367239379
BaseRepresentation
bin10010110011110…
…11011101100110
3101222220200001221
421121323131212
5310343321402
623354010554
73624132166
oct1131733546
9358820057
10157792102
11810845a6
1244a16a5a
13268c9810
1416d565a6
15dcbd337
hex967b766

157792102 has 32 divisors (see below), whose sum is σ = 260467200. Its totient is φ = 71251488.

The previous prime is 157792097. The next prime is 157792109. The reversal of 157792102 is 201297751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157792109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416149 + ... + 416527.

It is an arithmetic number, because the mean of its divisors is an integer number (8139600).

Almost surely, 2157792102 is an apocalyptic number.

157792102 is a deficient number, since it is larger than the sum of its proper divisors (102675098).

157792102 is a wasteful number, since it uses less digits than its factorization.

157792102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 157792102 is about 12561.5326294207. The cubic root of 157792102 is about 540.3747992441.

The spelling of 157792102 in words is "one hundred fifty-seven million, seven hundred ninety-two thousand, one hundred two".

Divisors: 1 2 13 26 67 134 239 379 478 758 871 1742 3107 4927 6214 9854 16013 25393 32026 50786 90581 181162 208169 330109 416338 660218 1177553 2355106 6068927 12137854 78896051 157792102