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56453750 = 254192377
BaseRepresentation
bin1101011101011…
…0101001110110
310221020010222122
43113112221312
5103423010000
65333555542
71253564123
oct327265166
9127203878
1056453750
11299595a1
1216aa5bb2
13b907ab2
1476d774a
154e52085
hex35d6a76

56453750 has 40 divisors (see below), whose sum is σ = 111433080. Its totient is φ = 21384000.

The previous prime is 56453729. The next prime is 56453773. The reversal of 56453750 is 5735465.

It is a self number, because there is not a number n which added to its sum of digits gives 56453750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22562 + ... + 24938.

It is an arithmetic number, because the mean of its divisors is an integer number (2785827).

Almost surely, 256453750 is an apocalyptic number.

56453750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56453750 is a deficient number, since it is larger than the sum of its proper divisors (54979330).

56453750 is a wasteful number, since it uses less digits than its factorization.

56453750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 56453750 is about 7513.5710550976. The cubic root of 56453750 is about 383.6167825852.

The spelling of 56453750 in words is "fifty-six million, four hundred fifty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 625 950 1250 2375 2377 4750 4754 11875 11885 23750 23770 45163 59425 90326 118850 225815 297125 451630 594250 1129075 1485625 2258150 2971250 5645375 11290750 28226875 56453750