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56303764 = 22111967349
BaseRepresentation
bin1101011011001…
…0000010010100
310220221112020121
43112302002110
5103403210024
65330441324
71252400626
oct326620224
9126845217
1056303764
1129866940
1216a33244
13b88474a
147698c16
154e228e4
hex35b2094

56303764 has 24 divisors (see below), whose sum is σ = 113148000. Its totient is φ = 24245280.

The previous prime is 56303749. The next prime is 56303801. The reversal of 56303764 is 46730365.

It is a super-2 number, since 2×563037642 = 6340227681135392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32839 + ... + 34510.

It is an arithmetic number, because the mean of its divisors is an integer number (4714500).

Almost surely, 256303764 is an apocalyptic number.

It is an amenable number.

56303764 is an abundant number, since it is smaller than the sum of its proper divisors (56844236).

56303764 is a wasteful number, since it uses less digits than its factorization.

56303764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67383 (or 67381 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 56303764 is about 7503.5834106112. The cubic root of 56303764 is about 383.2767509848.

The spelling of 56303764 in words is "fifty-six million, three hundred three thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 67349 134698 269396 740839 1279631 1481678 2559262 2963356 5118524 14075941 28151882 56303764