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50504725 = 5212715907
BaseRepresentation
bin1100000010101…
…0010000010101
310112000220110101
43000222100111
5100412122400
65002254101
71152166045
oct300522025
9115026411
1050504725
1126565a47
1214ab7331
13a60406b
1469c9725
15467956a
hex302a415

50504725 has 12 divisors (see below), whose sum is σ = 63122944. Its totient is φ = 40083120.

The previous prime is 50504719. The next prime is 50504759. The reversal of 50504725 is 52740505.

It is not a de Polignac number, because 50504725 - 29 = 50504213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50504693 and 50504702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4779 + ... + 11128.

Almost surely, 250504725 is an apocalyptic number.

It is an amenable number.

50504725 is a deficient number, since it is larger than the sum of its proper divisors (12618219).

50504725 is a wasteful number, since it uses less digits than its factorization.

50504725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044 (or 16039 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 50504725 is about 7106.6676438398. The cubic root of 50504725 is about 369.6386171998.

The spelling of 50504725 in words is "fifty million, five hundred four thousand, seven hundred twenty-five".

Divisors: 1 5 25 127 635 3175 15907 79535 397675 2020189 10100945 50504725