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56084345 = 583149907
BaseRepresentation
bin1101010111110…
…0011101111001
310220112101020222
43111330131321
5103324144340
65322025425
71250465132
oct325743571
9126471228
1056084345
1129726aa9
1216948275
13b808905
14763cc89
154dcc8b5
hex357c779

56084345 has 16 divisors (see below), whose sum is σ = 68644800. Its totient is φ = 43980864.

The previous prime is 56084321. The next prime is 56084359. The reversal of 56084345 is 54348065.

It is a cyclic number.

It is not a de Polignac number, because 56084345 - 220 = 55035769 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61382 + ... + 62288.

It is an arithmetic number, because the mean of its divisors is an integer number (4290300).

Almost surely, 256084345 is an apocalyptic number.

It is an amenable number.

56084345 is a deficient number, since it is larger than the sum of its proper divisors (12560455).

56084345 is a wasteful number, since it uses less digits than its factorization.

56084345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 56084345 is about 7488.9481905005. The cubic root of 56084345 is about 382.7782189877.

The spelling of 56084345 in words is "fifty-six million, eighty-four thousand, three hundred forty-five".

Divisors: 1 5 83 149 415 745 907 4535 12367 61835 75281 135143 376405 675715 11216869 56084345