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56740350 = 2352378269
BaseRepresentation
bin1101100001110…
…0100111111110
310221202201010110
43120130213332
5104011142400
65344050450
71256166522
oct330344776
9127681113
1056740350
112a034957
1217003a26
13b9a8394
14776dd82
154eabe50
hex361c9fe

56740350 has 24 divisors (see below), whose sum is σ = 140716440. Its totient is φ = 15130720.

The previous prime is 56740319. The next prime is 56740361. The reversal of 56740350 is 5304765.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188985 + ... + 189284.

It is an arithmetic number, because the mean of its divisors is an integer number (5863185).

Almost surely, 256740350 is an apocalyptic number.

56740350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56740350 is an abundant number, since it is smaller than the sum of its proper divisors (83976090).

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

56740350 is a wasteful number, since it uses less digits than its factorization.

56740350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378284 (or 378279 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56740350 is about 7532.6190664337. The cubic root of 56740350 is about 384.2648590501.

The spelling of 56740350 in words is "fifty-six million, seven hundred forty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 378269 756538 1134807 1891345 2269614 3782690 5674035 9456725 11348070 18913450 28370175 56740350