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50729124 = 2234227427
BaseRepresentation
bin1100000110000…
…1000010100100
310112110022021110
43001201002210
5100441312444
65011145020
71154122215
oct301410244
9115408243
1050729124
11266a95a6
1214ba5170
13a682244
146a4740c
1546c0cb9
hex30610a4

50729124 has 12 divisors (see below), whose sum is σ = 118367984. Its totient is φ = 16909704.

The previous prime is 50729111. The next prime is 50729153. The reversal of 50729124 is 42192705.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 50729091 and 50729100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113702 + ... + 2113725.

Almost surely, 250729124 is an apocalyptic number.

It is an amenable number.

50729124 is an abundant number, since it is smaller than the sum of its proper divisors (67638860).

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

50729124 is a wasteful number, since it uses less digits than its factorization.

50729124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227434 (or 4227432 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50729124 is about 7122.4380657188. The cubic root of 50729124 is about 370.1852590636.

It can be divided in two parts, 5072 and 9124, that added together give a triangular number (14196 = T168).

The spelling of 50729124 in words is "fifty million, seven hundred twenty-nine thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4227427 8454854 12682281 16909708 25364562 50729124