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160972364 = 2275749013
BaseRepresentation
bin10011001100000…
…11111001001100
3102012220020120102
421212003321030
5312202103424
623550110232
73663146120
oct1146037114
9365806512
10160972364
1182956a13
1245aab378
1327471227
1417543580
15e1ea7ae
hex9983e4c

160972364 has 12 divisors (see below), whose sum is σ = 321944784. Its totient is φ = 68988144.

The previous prime is 160972363. The next prime is 160972387. The reversal of 160972364 is 463279061.

160972364 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (160972363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2874479 + ... + 2874534.

It is an arithmetic number, because the mean of its divisors is an integer number (26828732).

Almost surely, 2160972364 is an apocalyptic number.

160972364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

160972364 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.

160972364 is a wasteful number, since it uses less digits than its factorization.

160972364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749024 (or 5749022 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 160972364 is about 12687.4884827534. The cubic root of 160972364 is about 543.9810538024.

The spelling of 160972364 in words is "one hundred sixty million, nine hundred seventy-two thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 5749013 11498026 22996052 40243091 80486182 160972364