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160801472 = 2613214867
BaseRepresentation
bin10011001010110…
…10001011000000
3102012120120011002
421211122023000
5312131121342
623542311132
73661534646
oct1145321300
9365516132
10160801472
118284a587
1245a284a8
1327411500
14174db196
15e1b4d32
hex995a2c0

160801472 has 42 divisors (see below), whose sum is σ = 345547188. Its totient is φ = 74211072.

The previous prime is 160801451. The next prime is 160801477. The reversal of 160801472 is 274108061.

It is a super-2 number, since 2×1608014722 = 51714226794733568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160801477) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 3383 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (8227314).

Almost surely, 2160801472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160801472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172773594).

160801472 is an abundant number, since it is smaller than the sum of its proper divisors (184745716).

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

160801472 is a wasteful number, since it uses less digits than its factorization.

160801472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905 (or 14882 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 160801472 is about 12680.7520281725. The cubic root of 160801472 is about 543.7884846677.

The spelling of 160801472 in words is "one hundred sixty million, eight hundred one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 5408 10816 14867 29734 59468 118936 193271 237872 386542 475744 773084 951488 1546168 2512523 3092336 5025046 6184672 10050092 12369344 20100184 40200368 80400736 160801472