Search a number
-
+
157714115 = 51310323557
BaseRepresentation
bin10010110011010…
…00011011000011
3101222202201002112
421121220123003
5310333322430
623352205535
73623355626
oct1131503303
9358681075
10157714115
1181030a49
12449998ab
13268a0180
1416d35dbd
15dca5195
hex96686c3

157714115 has 16 divisors (see below), whose sum is σ = 205802688. Its totient is φ = 115330176.

The previous prime is 157714087. The next prime is 157714129. The reversal of 157714115 is 511417751.

It is not a de Polignac number, because 157714115 - 28 = 157713859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5084 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (12862668).

Almost surely, 2157714115 is an apocalyptic number.

157714115 is a deficient number, since it is larger than the sum of its proper divisors (48088573).

157714115 is a wasteful number, since it uses less digits than its factorization.

157714115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678.

The product of its digits is 4900, while the sum is 32.

The square root of 157714115 is about 12558.4280465351. The cubic root of 157714115 is about 540.2857598189.

The spelling of 157714115 in words is "one hundred fifty-seven million, seven hundred fourteen thousand, one hundred fifteen".

Divisors: 1 5 13 65 103 515 1339 6695 23557 117785 306241 1531205 2426371 12131855 31542823 157714115