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166082308 = 22741144671
BaseRepresentation
bin10011110011000…
…11011100000100
3102120111212002121
421321203130010
5320004113213
624251415324
74054450660
oct1171433404
9376455077
10166082308
1185827107
1247754544
1328540072
14180b38a0
15e8a988d
hex9e63704

166082308 has 24 divisors (see below), whose sum is σ = 340268544. Its totient is φ = 69441600.

The previous prime is 166082291. The next prime is 166082341. The reversal of 166082308 is 803280661.

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 7 ways as a sum of consecutive naturals, for example, 71188 + ... + 73483.

It is an arithmetic number, because the mean of its divisors is an integer number (14177856).

Almost surely, 2166082308 is an apocalyptic number.

It is an amenable number.

166082308 is an abundant number, since it is smaller than the sum of its proper divisors (174186236).

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

166082308 is a wasteful number, since it uses less digits than its factorization.

166082308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144723 (or 144721 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 166082308 is about 12887.2925007544. The cubic root of 166082308 is about 549.6772850628.

The spelling of 166082308 in words is "one hundred sixty-six million, eighty-two thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 144671 289342 578684 1012697 2025394 4050788 5931511 11863022 23726044 41520577 83041154 166082308