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164105058 = 23132103911
BaseRepresentation
bin10011100100000…
…00101101100010
3102102210101211010
421302000231202
5314002330213
624141201350
74031604255
oct1162005542
9372711733
10164105058
11846a6617
1246b60256
1327cca0b0
1417b1b09c
15e618ac3
hex9c80b62

164105058 has 16 divisors (see below), whose sum is σ = 353457216. Its totient is φ = 50493840.

The previous prime is 164105047. The next prime is 164105107. The reversal of 164105058 is 850501461.

It is a super-2 number, since 2×1641050582 = 53860940122366728, which contains 22 as substring.

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, 1051878 + ... + 1052033.

It is an arithmetic number, because the mean of its divisors is an integer number (22091076).

Almost surely, 2164105058 is an apocalyptic number.

164105058 is an abundant number, since it is smaller than the sum of its proper divisors (189352158).

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

164105058 is a wasteful number, since it uses less digits than its factorization.

164105058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103929.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 164105058 is about 12810.3496439402. The cubic root of 164105058 is about 547.4872239049.

The spelling of 164105058 in words is "one hundred sixty-four million, one hundred five thousand, fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 2103911 4207822 6311733 12623466 27350843 54701686 82052529 164105058