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50054425 = 529720641
BaseRepresentation
bin1011111011110…
…0010100011001
310111012000202121
42332330110121
5100303220200
64544501241
71145312161
oct276742431
9114160677
1050054425
11262886a3
121491a821
13a4a7105
14690d5a1
1545dae1a
hex2fbc519

50054425 has 12 divisors (see below), whose sum is σ = 62710396. Its totient is φ = 39628800.

The previous prime is 50054413. The next prime is 50054441. The reversal of 50054425 is 52445005.

It can be written as a sum of positive squares in 6 ways, for example, as 6110784 + 43943641 = 2472^2 + 6629^2 .

It is not a de Polignac number, because 50054425 - 25 = 50054393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50054425.

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, 7896 + ... + 12745.

Almost surely, 250054425 is an apocalyptic number.

It is an amenable number.

50054425 is a deficient number, since it is larger than the sum of its proper divisors (12655971).

50054425 is a wasteful number, since it uses less digits than its factorization.

50054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748 (or 20743 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50054425 is about 7074.9151938380. The cubic root of 50054425 is about 368.5367703367.

The spelling of 50054425 in words is "fifty million, fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 97 485 2425 20641 103205 516025 2002177 10010885 50054425