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56019053 = 235234657
BaseRepresentation
bin1101010110110…
…0100001101101
310220102001200202
43111230201231
5103320102203
65320403245
71250103566
oct325544155
9126361622
1056019053
1129691a42
1216916525
13b7b4c8c
14762316d
154db8388
hex356c86d

56019053 has 8 divisors (see below), whose sum is σ = 58579008. Its totient is φ = 53469504.

The previous prime is 56019031. The next prime is 56019059. The reversal of 56019053 is 35091065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56019053 - 28 = 56018797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56019059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9701 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (7322376).

Almost surely, 256019053 is an apocalyptic number.

It is an amenable number.

56019053 is a deficient number, since it is larger than the sum of its proper divisors (2559955).

56019053 is a wasteful number, since it uses less digits than its factorization.

56019053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 56019053 is about 7484.5876973952. The cubic root of 56019053 is about 382.6296210130.

The spelling of 56019053 in words is "fifty-six million, nineteen thousand, fifty-three".

Divisors: 1 23 523 4657 12029 107111 2435611 56019053