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164422092 = 22328148761
BaseRepresentation
bin10011100110011…
…10000111001100
3102110101111201010
421303032013030
5314043001332
624152045220
74034364462
oct1163160714
9373344633
10164422092
11848a282a
1247093810
13280ab4a3
1417ba0832
15e67c9cc
hex9cce1cc

164422092 has 24 divisors (see below), whose sum is σ = 385024752. Its totient is φ = 54611200.

The previous prime is 164422073. The next prime is 164422099. The reversal of 164422092 is 290224461.

164422092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1644220923 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164422099) 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, 21009 + ... + 27752.

It is an arithmetic number, because the mean of its divisors is an integer number (16042698).

Almost surely, 2164422092 is an apocalyptic number.

164422092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164422092 is an abundant number, since it is smaller than the sum of its proper divisors (220602660).

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

164422092 is a wasteful number, since it uses less digits than its factorization.

164422092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49049 (or 49047 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 164422092 is about 12822.7178086395. The cubic root of 164422092 is about 547.8395600080.

The spelling of 164422092 in words is "one hundred sixty-four million, four hundred twenty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 48761 97522 146283 195044 292566 585132 13701841 27403682 41105523 54807364 82211046 164422092