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170486132 = 22172507149
BaseRepresentation
bin10100010100101…
…10100101110100
3102212210121000012
422022112211310
5322121024012
624530035352
74140052055
oct1212264564
9385717005
10170486132
1188264833
1249118b58
132942268b
14188dc72c
15ee79622
hexa296974

170486132 has 12 divisors (see below), whose sum is σ = 315900900. Its totient is φ = 80228736.

The previous prime is 170486119. The next prime is 170486153. The reversal of 170486132 is 231684071.

170486132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 76667536 + 93818596 = 8756^2 + 9686^2 .

It is a congruent number.

It is an unprimeable number.

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, 1253507 + ... + 1253642.

It is an arithmetic number, because the mean of its divisors is an integer number (26325075).

Almost surely, 2170486132 is an apocalyptic number.

It is an amenable number.

170486132 is a deficient number, since it is larger than the sum of its proper divisors (145414768).

170486132 is a wasteful number, since it uses less digits than its factorization.

170486132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507170 (or 2507168 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 170486132 is about 13057.0338132365. The cubic root of 170486132 is about 554.4933633706.

The spelling of 170486132 in words is "one hundred seventy million, four hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 2507149 5014298 10028596 42621533 85243066 170486132