Search a number
-
+
157582134 = 23217235081
BaseRepresentation
bin10010110010010…
…00001100110110
3101222112000001100
421121020030312
5310320112014
623345310530
73622266063
oct1131101466
9358460040
10157582134
1180a50876
1244935446
1326855088
1416cddc6a
15dc7b009
hex9648336

157582134 has 24 divisors (see below), whose sum is σ = 341693352. Its totient is φ = 52486560.

The previous prime is 157582133. The next prime is 157582141. The reversal of 157582134 is 431285751.

157582134 is a `hidden beast` number, since 1 + 575 + 82 + 1 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157582133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28474 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (14237223).

Almost surely, 2157582134 is an apocalyptic number.

157582134 is an abundant number, since it is smaller than the sum of its proper divisors (184111218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157582134 is a wasteful number, since it uses less digits than its factorization.

157582134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812 (or 6809 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 157582134 is about 12553.1722683949. The cubic root of 157582134 is about 540.1350073958.

The spelling of 157582134 in words is "one hundred fifty-seven million, five hundred eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 1723 3446 5081 5169 10162 10338 15243 15507 30486 31014 45729 91458 8754563 17509126 26263689 52527378 78791067 157582134