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56024019 = 326224891
BaseRepresentation
bin1101010110110…
…1101111010011
310220102022111200
43111231233103
5103320232034
65320442243
71250124222
oct325555723
9126368450
1056024019
1129695747
1216919383
13b7b730c
147624cb9
154db9a99
hex356dbd3

56024019 has 6 divisors (see below), whose sum is σ = 80923596. Its totient is φ = 37349340.

The previous prime is 56024009. The next prime is 56024029. The reversal of 56024019 is 91042065.

56024019 is a `hidden beast` number, since 5 + 602 + 40 + 19 = 666.

It is an interprime number because it is at equal distance from previous prime (56024009) and next prime (56024029).

It is not a de Polignac number, because 56024019 - 28 = 56023763 is a prime.

It is a super-2 number, since 2×560240192 = 6277381409824722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56023983 and 56024001.

It is not an unprimeable number, because it can be changed into a prime (56024009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3112437 + ... + 3112454.

It is an arithmetic number, because the mean of its divisors is an integer number (13487266).

Almost surely, 256024019 is an apocalyptic number.

56024019 is a deficient number, since it is larger than the sum of its proper divisors (24899577).

56024019 is a wasteful number, since it uses less digits than its factorization.

56024019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224897 (or 6224894 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 56024019 is about 7484.9194384442. The cubic root of 56024019 is about 382.6409271814.

The spelling of 56024019 in words is "fifty-six million, twenty-four thousand, nineteen".

Divisors: 1 3 9 6224891 18674673 56024019