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164182092 = 22347291103
BaseRepresentation
bin10011100100100…
…11100001001100
3102102221022111020
421302103201030
5314012311332
624142554140
74032344664
oct1162234114
9372838436
10164182092
1184749488
1246b98950
1328026189
1417b3b1a4
15e63182c
hex9c9384c

164182092 has 24 divisors (see below), whose sum is σ = 391243776. Its totient is φ = 53562768.

The previous prime is 164182091. The next prime is 164182111. The reversal of 164182092 is 290281461.

It is not an unprimeable number, because it can be changed into a prime (164182091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144988 + ... + 146115.

It is an arithmetic number, because the mean of its divisors is an integer number (16301824).

Almost surely, 2164182092 is an apocalyptic number.

164182092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164182092 is an abundant number, since it is smaller than the sum of its proper divisors (227061684).

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

164182092 is a wasteful number, since it uses less digits than its factorization.

164182092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291157 (or 291155 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 164182092 is about 12813.3560006737. The cubic root of 164182092 is about 547.5728774364.

The spelling of 164182092 in words is "one hundred sixty-four million, one hundred eighty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 291103 582206 873309 1164412 1746618 3493236 13681841 27363682 41045523 54727364 82091046 164182092