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50045023 = 721021327
BaseRepresentation
bin1011111011101…
…0000001011111
310111011112212101
42332322001133
5100302420043
64544345531
71145242600
oct276720137
9114145771
1050045023
1126281626
12149152a7
13a4a2a52
146909da7
1545d824d
hex2fba05f

50045023 has 6 divisors (see below), whose sum is σ = 58215696. Its totient is φ = 42895692.

The previous prime is 50045011. The next prime is 50045063. The reversal of 50045023 is 32054005.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-50045023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510615 + ... + 510712.

It is an arithmetic number, because the mean of its divisors is an integer number (9702616).

Almost surely, 250045023 is an apocalyptic number.

50045023 is a deficient number, since it is larger than the sum of its proper divisors (8170673).

50045023 is a wasteful number, since it uses less digits than its factorization.

50045023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021341 (or 1021334 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 50045023 is about 7074.2507023712. The cubic root of 50045023 is about 368.5136941239.

Adding to 50045023 its reverse (32054005), we get a palindrome (82099028).

The spelling of 50045023 in words is "fifty million, forty-five thousand, twenty-three".

Divisors: 1 7 49 1021327 7149289 50045023