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50342660 = 2252517133
BaseRepresentation
bin1100000000001…
…0101100000100
310111201200010222
43000002230010
5100341431120
64555003512
71150622414
oct300025404
9114650128
1050342660
1126465205
1214a39598
13a578374
146986644
154646525
hex3002b04

50342660 has 12 divisors (see below), whose sum is σ = 105719628. Its totient is φ = 20137056.

The previous prime is 50342659. The next prime is 50342693. The reversal of 50342660 is 6624305.

It can be written as a sum of positive squares in 2 ways, for example, as 14318656 + 36024004 = 3784^2 + 6002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258547 + ... + 1258586.

It is an arithmetic number, because the mean of its divisors is an integer number (8809969).

Almost surely, 250342660 is an apocalyptic number.

It is an amenable number.

50342660 is an abundant number, since it is smaller than the sum of its proper divisors (55376968).

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

50342660 is a wasteful number, since it uses less digits than its factorization.

50342660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517142 (or 2517140 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 50342660 is about 7095.2561616900. The cubic root of 50342660 is about 369.2428148002.

Adding to 50342660 its reverse (6624305), we get a palindrome (56966965).

The spelling of 50342660 in words is "fifty million, three hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2517133 5034266 10068532 12585665 25171330 50342660