Search a number
-
+
157086334 = 2411915687
BaseRepresentation
bin10010101110011…
…11001001111110
3101221120210221101
421113033021332
5310203230314
623330523314
73615132436
oct1127171176
9357523841
10157086334
1180742319
124473653a
13267104c2
1416c112c6
15dbce174
hex95cf27e

157086334 has 8 divisors (see below), whose sum is σ = 241376688. Its totient is φ = 76627440.

The previous prime is 157086317. The next prime is 157086337. The reversal of 157086334 is 433680751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1570863342 = 49352232659119112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157086293 and 157086302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157086337) 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 3 ways as a sum of consecutive naturals, for example, 957762 + ... + 957925.

It is an arithmetic number, because the mean of its divisors is an integer number (30172086).

Almost surely, 2157086334 is an apocalyptic number.

157086334 is a deficient number, since it is larger than the sum of its proper divisors (84290354).

157086334 is a wasteful number, since it uses less digits than its factorization.

157086334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915730.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 157086334 is about 12533.4087143123. The cubic root of 157086334 is about 539.5679374282.

The spelling of 157086334 in words is "one hundred fifty-seven million, eighty-six thousand, three hundred thirty-four".

Divisors: 1 2 41 82 1915687 3831374 78543167 157086334