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172714092 = 22375719013
BaseRepresentation
bin10100100101101…
…10100001101100
3110000222210012020
422102312201230
5323203322332
625045510140
74165021425
oct1222664154
9400883166
10172714092
1189546721
1249a12350
1329a227b5
1418d1c64c
151026982c
hexa4b686c

172714092 has 24 divisors (see below), whose sum is σ = 403553136. Its totient is φ = 57492288.

The previous prime is 172714043. The next prime is 172714093. The reversal of 172714092 is 290417271.

It is not an unprimeable number, because it can be changed into a prime (172714093) by changing a digit.

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, 423 + ... + 18590.

It is an arithmetic number, because the mean of its divisors is an integer number (16814714).

Almost surely, 2172714092 is an apocalyptic number.

172714092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172714092 is an abundant number, since it is smaller than the sum of its proper divisors (230839044).

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

172714092 is a wasteful number, since it uses less digits than its factorization.

172714092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 172714092 is about 13142.0733524052. The cubic root of 172714092 is about 556.8983415818.

The spelling of 172714092 in words is "one hundred seventy-two million, seven hundred fourteen thousand, ninety-two".

Divisors: 1 2 3 4 6 12 757 1514 2271 3028 4542 9084 19013 38026 57039 76052 114078 228156 14392841 28785682 43178523 57571364 86357046 172714092