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56933650 = 2521138673
BaseRepresentation
bin1101100100101…
…1110100010010
310222010112021201
43121023310102
5104033334100
65352141414
71260633214
oct331136422
9128115251
1056933650
112a157104
121709786a
13ba45367
1477c05b4
154ee936a
hex364bd12

56933650 has 12 divisors (see below), whose sum is σ = 105896682. Its totient is φ = 22773440.

The previous prime is 56933647. The next prime is 56933659. The reversal of 56933650 is 5633965.

56933650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 24591681 + 32341969 = 4959^2 + 5687^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56933659) 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 5 ways as a sum of consecutive naturals, for example, 569287 + ... + 569386.

Almost surely, 256933650 is an apocalyptic number.

56933650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56933650 is a deficient number, since it is larger than the sum of its proper divisors (48963032).

56933650 is a wasteful number, since it uses less digits than its factorization.

56933650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138685 (or 1138680 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 56933650 is about 7545.4390196993. The cubic root of 56933650 is about 384.7007288047.

The spelling of 56933650 in words is "fifty-six million, nine hundred thirty-three thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 1138673 2277346 5693365 11386730 28466825 56933650