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350506057 = 113110110177
BaseRepresentation
bin10100111001000…
…100110001001001
3220102112112220211
4110321010301021
51204212143212
654440321121
711454152356
oct2471046111
9812475824
10350506057
1116a940430
12994731a1
1357802645
143479d62d
1520b889a7
hex14e44c49

350506057 has 16 divisors (see below), whose sum is σ = 398651904. Its totient is φ = 305280000.

The previous prime is 350506043. The next prime is 350506067. The reversal of 350506057 is 750605053.

It is a cyclic number.

It is not a de Polignac number, because 350506057 - 211 = 350504009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350506027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29353 + ... + 39529.

It is an arithmetic number, because the mean of its divisors is an integer number (24915744).

Almost surely, 2350506057 is an apocalyptic number.

It is an amenable number.

350506057 is a deficient number, since it is larger than the sum of its proper divisors (48145847).

350506057 is a wasteful number, since it uses less digits than its factorization.

350506057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 350506057 is about 18721.8069907795. The cubic root of 350506057 is about 705.0693605785.

The spelling of 350506057 in words is "three hundred fifty million, five hundred six thousand, fifty-seven".

Divisors: 1 11 31 101 341 1111 3131 10177 34441 111947 315487 1027877 3470357 11306647 31864187 350506057