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164105060 = 22571172179
BaseRepresentation
bin10011100100000…
…00101101100100
3102102210101211012
421302000231210
5314002330220
624141201352
74031604260
oct1162005544
9372711735
10164105060
11846a6619
1246b60258
1327cca0b2
1417b1b0a0
15e618ac5
hex9c80b64

164105060 has 24 divisors (see below), whose sum is σ = 393852480. Its totient is φ = 56264544.

The previous prime is 164105047. The next prime is 164105107. The reversal of 164105060 is 60501461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585950 + ... + 586229.

It is an arithmetic number, because the mean of its divisors is an integer number (16410520).

Almost surely, 2164105060 is an apocalyptic number.

164105060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164105060 is an abundant number, since it is smaller than the sum of its proper divisors (229747420).

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

164105060 is a wasteful number, since it uses less digits than its factorization.

164105060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172195 (or 1172193 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 164105060 is about 12810.3497220021. The cubic root of 164105060 is about 547.4872261290.

The spelling of 164105060 in words is "one hundred sixty-four million, one hundred five thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1172179 2344358 4688716 5860895 8205253 11721790 16410506 23443580 32821012 41026265 82052530 164105060