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50083431 = 316694477
BaseRepresentation
bin1011111100001…
…1011001100111
310111020111112220
42333003121213
5100310132211
64545243423
71145462556
oct277033147
9114214486
1050083431
11262a8472
1214933573
13a4b7388
146919d9d
1545e4806
hex2fc3667

50083431 has 4 divisors (see below), whose sum is σ = 66777912. Its totient is φ = 33388952.

The previous prime is 50083421. The next prime is 50083469. The reversal of 50083431 is 13438005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50083431 - 25 = 50083399 is a prime.

It is a super-2 number, since 2×500834312 = 5016700121463522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50083421) 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, 8347236 + ... + 8347241.

It is an arithmetic number, because the mean of its divisors is an integer number (16694478).

Almost surely, 250083431 is an apocalyptic number.

50083431 is a deficient number, since it is larger than the sum of its proper divisors (16694481).

50083431 is a wasteful number, since it uses less digits than its factorization.

50083431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694480.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50083431 is about 7076.9648155124. The cubic root of 50083431 is about 368.6079442862.

The spelling of 50083431 in words is "fifty million, eighty-three thousand, four hundred thirty-one".

Divisors: 1 3 16694477 50083431