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165350152 = 23111878979
BaseRepresentation
bin10011101101100…
…00101100001000
3102112010122202201
421312300230020
5314312201102
624224005544
74045311262
oct1166605410
9375118681
10165350152
1185377020
12474608b4
1328344a36
1417d62b32
15e7b2987
hex9db0b08

165350152 has 16 divisors (see below), whose sum is σ = 338216400. Its totient is φ = 75159120.

The previous prime is 165350147. The next prime is 165350153. The reversal of 165350152 is 251053561.

It is a self number, because there is not a number n which added to its sum of digits gives 165350152.

It is not an unprimeable number, because it can be changed into a prime (165350153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939402 + ... + 939577.

It is an arithmetic number, because the mean of its divisors is an integer number (21138525).

Almost surely, 2165350152 is an apocalyptic number.

It is an amenable number.

165350152 is an abundant number, since it is smaller than the sum of its proper divisors (172866248).

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

165350152 is a wasteful number, since it uses less digits than its factorization.

165350152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878996 (or 1878992 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 165350152 is about 12858.8550034597. The cubic root of 165350152 is about 548.8683641429.

The spelling of 165350152 in words is "one hundred sixty-five million, three hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1878979 3757958 7515916 15031832 20668769 41337538 82675076 165350152