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56132450 = 25211102059
BaseRepresentation
bin1101011000100…
…0001101100010
310220121211020122
43112020031202
5103332214300
65323040242
71251055313
oct326101542
9126554218
1056132450
112975a160
1216970082
13b82478a
14765260a
154ddbc85
hex3588362

56132450 has 24 divisors (see below), whose sum is σ = 113898960. Its totient is φ = 20411600.

The previous prime is 56132449. The next prime is 56132471. The reversal of 56132450 is 5423165.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 50480 + ... + 51579.

It is an arithmetic number, because the mean of its divisors is an integer number (4745790).

Almost surely, 256132450 is an apocalyptic number.

56132450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56132450 is an abundant number, since it is smaller than the sum of its proper divisors (57766510).

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

56132450 is a wasteful number, since it uses less digits than its factorization.

56132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102082 (or 102077 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56132450 is about 7492.1592348268. The cubic root of 56132450 is about 382.8876273210.

The spelling of 56132450 in words is "fifty-six million, one hundred thirty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 102059 204118 510295 1020590 1122649 2245298 2551475 5102950 5613245 11226490 28066225 56132450