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50625520 = 2451157529
BaseRepresentation
bin1100000100011…
…1101111110000
310112021001011021
43001013233300
5100430004040
65005025224
71153211161
oct301075760
9115231137
1050625520
1126638780
1214b55214
13a64703a
146a1b768
1546a024a
hex3047bf0

50625520 has 40 divisors (see below), whose sum is σ = 128406960. Its totient is φ = 18408960.

The previous prime is 50625517. The next prime is 50625521. The reversal of 50625520 is 2552605.

50625520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50625521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27885 + ... + 29644.

It is an arithmetic number, because the mean of its divisors is an integer number (3210174).

Almost surely, 250625520 is an apocalyptic number.

It is an amenable number.

50625520 is an abundant number, since it is smaller than the sum of its proper divisors (77781440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50625520 is a wasteful number, since it uses less digits than its factorization.

50625520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57553 (or 57547 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50625520 is about 7115.1612771602. The cubic root of 50625520 is about 369.9330777430.

The spelling of 50625520 in words is "fifty million, six hundred twenty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 57529 115058 230116 287645 460232 575290 632819 920464 1150580 1265638 2301160 2531276 3164095 4602320 5062552 6328190 10125104 12656380 25312760 50625520