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160432164 = 2234495161
BaseRepresentation
bin10011001000000…
…00000000100100
3102011212210120000
421210000000210
5312032312124
623530341300
73655436154
oct1144000044
9364783500
10160432164
1182618072
124588a830
1327312399
1417442764
15e1406c9
hex9900024

160432164 has 30 divisors (see below), whose sum is σ = 419402214. Its totient is φ = 53477280.

The previous prime is 160432127. The next prime is 160432171. The reversal of 160432164 is 461234061.

It can be written as a sum of positive squares in only one way, i.e., 149817600 + 10614564 = 12240^2 + 3258^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247257 + ... + 247904.

Almost surely, 2160432164 is an apocalyptic number.

It is an amenable number.

160432164 is an abundant number, since it is smaller than the sum of its proper divisors (258970050).

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

160432164 is a wasteful number, since it uses less digits than its factorization.

160432164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495177 (or 495166 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 160432164 is about 12666.1819030046. The cubic root of 160432164 is about 543.3718645647.

The spelling of 160432164 in words is "one hundred sixty million, four hundred thirty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 495161 990322 1485483 1980644 2970966 4456449 5941932 8912898 13369347 17825796 26738694 40108041 53477388 80216082 160432164