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50528061 = 3222432503
BaseRepresentation
bin1100000010111…
…1111100111101
310112002002110200
43000233330331
5100413344221
65002554113
71152324063
oct300577475
9115062420
1050528061
1126581531
1214b08939
13a61187c
1469d4033
154681426
hex302ff3d

50528061 has 12 divisors (see below), whose sum is σ = 73046688. Its totient is φ = 33656904.

The previous prime is 50528017. The next prime is 50528077. The reversal of 50528061 is 16082505.

It is not a de Polignac number, because 50528061 - 27 = 50527933 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18936 + ... + 21438.

It is an arithmetic number, because the mean of its divisors is an integer number (6087224).

Almost surely, 250528061 is an apocalyptic number.

It is an amenable number.

50528061 is a deficient number, since it is larger than the sum of its proper divisors (22518627).

50528061 is a wasteful number, since it uses less digits than its factorization.

50528061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50528061 is about 7108.3092926518. The cubic root of 50528061 is about 369.6955396531.

The spelling of 50528061 in words is "fifty million, five hundred twenty-eight thousand, sixty-one".

Divisors: 1 3 9 2243 2503 6729 7509 20187 22527 5614229 16842687 50528061