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56075350 = 25217371783
BaseRepresentation
bin1101010111101…
…0010001010110
310220111220220211
43111322101112
5103323402400
65321520034
71250426662
oct325722126
9126456824
1056075350
1129720271
121694301a
13b8047a6
1476398a2
154dc9dba
hex357a456

56075350 has 48 divisors (see below), whose sum is σ = 113483808. Its totient is φ = 20528640.

The previous prime is 56075339. The next prime is 56075351. The reversal of 56075350 is 5357065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56075351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30559 + ... + 32341.

It is an arithmetic number, because the mean of its divisors is an integer number (2364246).

Almost surely, 256075350 is an apocalyptic number.

56075350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56075350 is an abundant number, since it is smaller than the sum of its proper divisors (57408458).

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

56075350 is a wasteful number, since it uses less digits than its factorization.

56075350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 56075350 is about 7488.3476147946. The cubic root of 56075350 is about 382.7577541315.

The spelling of 56075350 in words is "fifty-six million, seventy-five thousand, three hundred fifty".

Divisors: 1 2 5 10 17 25 34 37 50 74 85 170 185 370 425 629 850 925 1258 1783 1850 3145 3566 6290 8915 15725 17830 30311 31450 44575 60622 65971 89150 131942 151555 303110 329855 659710 757775 1121507 1515550 1649275 2243014 3298550 5607535 11215070 28037675 56075350