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170004057 = 3251225769
BaseRepresentation
bin10100010001000…
…00111001011001
3102211220002201120
422020200321121
5322010112212
624511435453
74133003436
oct1210407131
9384802646
10170004057
1187a65623
1248b25b89
13292b4122
1418814b8d
15edd188c
hexa220e59

170004057 has 8 divisors (see below), whose sum is σ = 227576160. Its totient is φ = 112884000.

The previous prime is 170004047. The next prime is 170004059. The reversal of 170004057 is 750400071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 170004057 - 26 = 170003993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (170004059) 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 7 ways as a sum of consecutive naturals, for example, 112132 + ... + 113637.

It is an arithmetic number, because the mean of its divisors is an integer number (28447020).

Almost surely, 2170004057 is an apocalyptic number.

It is an amenable number.

170004057 is a deficient number, since it is larger than the sum of its proper divisors (57572103).

170004057 is a wasteful number, since it uses less digits than its factorization.

170004057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226023.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 170004057 is about 13038.5603883251. The cubic root of 170004057 is about 553.9702323842.

The spelling of 170004057 in words is "one hundred seventy million, four thousand, fifty-seven".

Divisors: 1 3 251 753 225769 677307 56668019 170004057