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56353750 = 25445083
BaseRepresentation
bin1101011011111…
…0001111010110
310221001001210221
43112332033112
5103411310000
65331504554
71252666435
oct326761726
9127031727
1056353750
11298a0452
1216a5815a
13b8a141b
1476ad11c
154e3261a
hex35be3d6

56353750 has 20 divisors (see below), whose sum is σ = 105631812. Its totient is φ = 22541000.

The previous prime is 56353747. The next prime is 56353751. The reversal of 56353750 is 5735365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56353751) 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 9 ways as a sum of consecutive naturals, for example, 21292 + ... + 23791.

Almost surely, 256353750 is an apocalyptic number.

56353750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56353750 is a deficient number, since it is larger than the sum of its proper divisors (49278062).

56353750 is an equidigital number, since it uses as much as digits as its factorization.

56353750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45105 (or 45090 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 56353750 is about 7506.9134802527. The cubic root of 56353750 is about 383.3901407095.

The spelling of 56353750 in words is "fifty-six million, three hundred fifty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 45083 90166 225415 450830 1127075 2254150 5635375 11270750 28176875 56353750