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50132047 = 722334391
BaseRepresentation
bin1011111100111…
…1010001001111
310111022222020111
42333033101033
5100313211142
64550300451
71146054400
oct277172117
9114288214
1050132047
1126330a49
1214957727
13a503544
14692d9a7
154603e17
hex2fcf44f

50132047 has 12 divisors (see below), whose sum is σ = 58580496. Its totient is φ = 42776160.

The previous prime is 50132041. The next prime is 50132059. The reversal of 50132047 is 74023105.

It is not a de Polignac number, because 50132047 - 215 = 50099279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50132041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (4881708).

Almost surely, 250132047 is an apocalyptic number.

50132047 is a deficient number, since it is larger than the sum of its proper divisors (8448449).

50132047 is a wasteful number, since it uses less digits than its factorization.

50132047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50132047 is about 7080.3987882040. The cubic root of 50132047 is about 368.7271749924.

The spelling of 50132047 in words is "fifty million, one hundred thirty-two thousand, forty-seven".

Divisors: 1 7 49 233 1631 4391 11417 30737 215159 1023103 7161721 50132047