Search a number
-
+
15142696 = 231999623
BaseRepresentation
bin111001110000…
…111100101000
31001111022212121
4321300330220
512334031241
61300321024
7242465542
oct71607450
931438777
1015142696
118602a28
1250a3174
1331a259a
142022692
1514e1ad1
hexe70f28

15142696 has 16 divisors (see below), whose sum is σ = 29887200. Its totient is φ = 7172784.

The previous prime is 15142693. The next prime is 15142703. The reversal of 15142696 is 69624151.

15142696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15142691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49660 + ... + 49963.

It is an arithmetic number, because the mean of its divisors is an integer number (1867950).

Almost surely, 215142696 is an apocalyptic number.

It is an amenable number.

15142696 is a deficient number, since it is larger than the sum of its proper divisors (14744504).

15142696 is a wasteful number, since it uses less digits than its factorization.

15142696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99648 (or 99644 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 15142696 is about 3891.3617153896. The cubic root of 15142696 is about 247.4007819155.

The spelling of 15142696 in words is "fifteen million, one hundred forty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 152 99623 199246 398492 796984 1892837 3785674 7571348 15142696