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50135132 = 2259212437
BaseRepresentation
bin1011111101000…
…0000001011100
310111100010110202
42333100001130
5100313311012
64550323032
71146066365
oct277200134
9114303422
1050135132
11263332a3
1214959478
13a504a78
146930b6c
154604cc2
hex2fd005c

50135132 has 12 divisors (see below), whose sum is σ = 89223960. Its totient is φ = 24642576.

The previous prime is 50135131. The next prime is 50135143. The reversal of 50135132 is 23153105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50135131) 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, 105983 + ... + 106454.

It is an arithmetic number, because the mean of its divisors is an integer number (7435330).

Almost surely, 250135132 is an apocalyptic number.

It is an amenable number.

50135132 is a deficient number, since it is larger than the sum of its proper divisors (39088828).

50135132 is a wasteful number, since it uses less digits than its factorization.

50135132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212500 (or 212498 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50135132 is about 7080.6166398132. The cubic root of 50135132 is about 368.7347383514.

Adding to 50135132 its reverse (23153105), we get a palindrome (73288237).

The spelling of 50135132 in words is "fifty million, one hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 59 118 236 212437 424874 849748 12533783 25067566 50135132