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171056076 = 22314254673
BaseRepresentation
bin10100011001000…
…01101111001100
3102220212112211020
422030201233030
5322242243301
624550154140
74144644522
oct1214415714
9386775736
10171056076
1188613a64
1249352950
1329591c19
1418a0a312
151003d436
hexa321bcc

171056076 has 12 divisors (see below), whose sum is σ = 399130872. Its totient is φ = 57018688.

The previous prime is 171056063. The next prime is 171056099. The reversal of 171056076 is 670650171.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1710560762 = 58520362273035552, which contains 22 as substring.

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, 7127325 + ... + 7127348.

It is an arithmetic number, because the mean of its divisors is an integer number (33260906).

Almost surely, 2171056076 is an apocalyptic number.

It is an amenable number.

171056076 is an abundant number, since it is smaller than the sum of its proper divisors (228074796).

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

171056076 is a wasteful number, since it uses less digits than its factorization.

171056076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254680 (or 14254678 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 171056076 is about 13078.8407743194. The cubic root of 171056076 is about 555.1105761335.

The spelling of 171056076 in words is "one hundred seventy-one million, fifty-six thousand, seventy-six".

Divisors: 1 2 3 4 6 12 14254673 28509346 42764019 57018692 85528038 171056076