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56080750 = 2531120393
BaseRepresentation
bin1101010111101…
…1100101101110
310220112012022211
43111323211232
5103324041000
65322001034
71250451505
oct325734556
9126465284
1056080750
1129724330
121694617a
13b80709b
14763b83c
154dcb7ba
hex357b96e

56080750 has 32 divisors (see below), whose sum is σ = 114532704. Its totient is φ = 20392000.

The previous prime is 56080747. The next prime is 56080753. The reversal of 56080750 is 5708065.

It is an interprime number because it is at equal distance from previous prime (56080747) and next prime (56080753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56080753) 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 15 ways as a sum of consecutive naturals, for example, 7447 + ... + 12946.

It is an arithmetic number, because the mean of its divisors is an integer number (3579147).

Almost surely, 256080750 is an apocalyptic number.

56080750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56080750 is an abundant number, since it is smaller than the sum of its proper divisors (58451954).

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

56080750 is a wasteful number, since it uses less digits than its factorization.

56080750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421 (or 20411 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 56080750 is about 7488.7081662994. The cubic root of 56080750 is about 382.7700401331.

The spelling of 56080750 in words is "fifty-six million, eighty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 20393 40786 101965 203930 224323 448646 509825 1019650 1121615 2243230 2549125 5098250 5608075 11216150 28040375 56080750