Search a number
-
+
156964802 = 21513071693
BaseRepresentation
bin10010101101100…
…01011111000010
3101221100122020012
421112301133002
5310140333202
623324144522
73614115221
oct1126613702
9357318205
10156964802
1180669a85
1244698142
132669a0a7
1416bbccb8
15dba8152
hex95b17c2

156964802 has 16 divisors (see below), whose sum is σ = 237918912. Its totient is φ = 77662800.

The previous prime is 156964763. The next prime is 156964831. The reversal of 156964802 is 208469651.

It is a happy number.

156964802 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 156964802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91868 + ... + 93560.

It is an arithmetic number, because the mean of its divisors is an integer number (14869932).

Almost surely, 2156964802 is an apocalyptic number.

156964802 is a deficient number, since it is larger than the sum of its proper divisors (80954110).

156964802 is a wasteful number, since it uses less digits than its factorization.

With its successor (156964803) it forms an eRAP, since the sums of their prime factors are consecutive (2153 and 2154).

156964802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 156964802 is about 12528.5594543028. The cubic root of 156964802 is about 539.4287534794.

The spelling of 156964802 in words is "one hundred fifty-six million, nine hundred sixty-four thousand, eight hundred two".

Divisors: 1 2 151 302 307 614 1693 3386 46357 92714 255643 511286 519751 1039502 78482401 156964802