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50223025 = 524742743
BaseRepresentation
bin1011111110010…
…1011110110001
310111111121001001
42333211132301
5100324114100
64552242001
71146613546
oct277453661
9114447031
1050223025
1126393336
12149a0301
13a535a88
146954bcd
154620d6a
hex2fe57b1

50223025 has 12 divisors (see below), whose sum is σ = 63603072. Its totient is φ = 39322640.

The previous prime is 50222993. The next prime is 50223029. The reversal of 50223025 is 52032205.

It is not a de Polignac number, because 50223025 - 25 = 50222993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50222993 and 50223011.

It is not an unprimeable number, because it can be changed into a prime (50223029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20197 + ... + 22546.

It is an arithmetic number, because the mean of its divisors is an integer number (5300256).

Almost surely, 250223025 is an apocalyptic number.

It is an amenable number.

50223025 is a deficient number, since it is larger than the sum of its proper divisors (13380047).

50223025 is a wasteful number, since it uses less digits than its factorization.

50223025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42800 (or 42795 counting only the distinct ones).

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

The square root of 50223025 is about 7086.8205141657. The cubic root of 50223025 is about 368.9500915405.

The spelling of 50223025 in words is "fifty million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 47 235 1175 42743 213715 1068575 2008921 10044605 50223025