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50513134 = 2719533583
BaseRepresentation
bin1100000010110…
…0010011101110
310112001022222211
43000230103232
5100412410014
65002401034
71152232420
oct300542356
9115038884
1050513134
11265712a1
1214b0017a
13a607b39
1469cc810
15467bcc4
hex302c4ee

50513134 has 32 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 20116512.

The previous prime is 50513131. The next prime is 50513143. The reversal of 50513134 is 43131505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50513131) 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, 12307 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 250513134 is an apocalyptic number.

50513134 is a deficient number, since it is larger than the sum of its proper divisors (42384146).

50513134 is a wasteful number, since it uses less digits than its factorization.

50513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50513134 is about 7107.2592467139. The cubic root of 50513134 is about 369.6591309150.

Adding to 50513134 its reverse (43131505), we get a palindrome (93644639).

The spelling of 50513134 in words is "fifty million, five hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 7 14 19 38 53 106 133 266 371 742 1007 2014 3583 7049 7166 14098 25081 50162 68077 136154 189899 379798 476539 953078 1329293 2658586 3608081 7216162 25256567 50513134