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160972 = 2275749
BaseRepresentation
bin100111010011001100
322011210221
4213103030
520122342
63241124
71240210
oct472314
9264727
10160972
11aaa39
12791a4
1358366
1442940
1532a67
hex274cc

160972 has 12 divisors (see below), whose sum is σ = 322000. Its totient is φ = 68976.

The previous prime is 160969. The next prime is 160981. The reversal of 160972 is 279061.

160972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

160972 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847 + ... + 2902.

2160972 is an apocalyptic number.

It is an amenable number.

160972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160972 is a wasteful number, since it uses less digits than its factorization.

160972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 160972 is about 401.2131603026. The cubic root of 160972 is about 54.3980643775.

It can be divided in two parts, 1609 and 72, that added together give a square (1681 = 412).

The spelling of 160972 in words is "one hundred sixty thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 5749 11498 22996 40243 80486 160972