Search a number
-
+
16107656 = 232013457
BaseRepresentation
bin111101011100…
…100010001000
31010022100112212
4331130202020
513110421111
61333124252
7253625045
oct75344210
933270485
1016107656
119101a14
125489688
13344c876
1421d41cc
15163298b
hexf5c888

16107656 has 8 divisors (see below), whose sum is σ = 30201870. Its totient is φ = 8053824.

The previous prime is 16107643. The next prime is 16107667. The reversal of 16107656 is 65670161.

It can be written as a sum of positive squares in only one way, i.e., 16080100 + 27556 = 4010^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006721 + ... + 1006736.

Almost surely, 216107656 is an apocalyptic number.

It is an amenable number.

16107656 is a deficient number, since it is larger than the sum of its proper divisors (14094214).

16107656 is a wasteful number, since it uses less digits than its factorization.

16107656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013463 (or 2013459 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 16107656 is about 4013.4344394795. The cubic root of 16107656 is about 252.5481057251.

The spelling of 16107656 in words is "sixteen million, one hundred seven thousand, six hundred fifty-six".

Divisors: 1 2 4 8 2013457 4026914 8053828 16107656