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164350146 = 2329393487
BaseRepresentation
bin10011100101111…
…00100011000010
3102110020212000110
421302330203002
5314033201041
624150332150
74033644642
oct1162744302
9373225013
10164350146
1184853774
124705a056
132808480c
1417b82522
15e666516
hex9cbc8c2

164350146 has 16 divisors (see below), whose sum is σ = 329825664. Its totient is φ = 54595824.

The previous prime is 164350097. The next prime is 164350177. The reversal of 164350146 is 641053461.

It is an unprimeable number.

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, 44986 + ... + 48501.

It is an arithmetic number, because the mean of its divisors is an integer number (20614104).

Almost surely, 2164350146 is an apocalyptic number.

164350146 is an abundant number, since it is smaller than the sum of its proper divisors (165475518).

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

164350146 is a wasteful number, since it uses less digits than its factorization.

164350146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93785.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 164350146 is about 12819.9120901822. The cubic root of 164350146 is about 547.7596424925.

The spelling of 164350146 in words is "one hundred sixty-four million, three hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 293 586 879 1758 93487 186974 280461 560922 27391691 54783382 82175073 164350146