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56061061 = 78879029
BaseRepresentation
bin1101010111011…
…0110010000101
310220111012022121
43111312302011
5103322423221
65321325541
71250340220
oct325666205
9126435277
1056061061
1129710561
12169368b1
13b7cb134
1476345b7
154dc5a41
hex3576c85

56061061 has 8 divisors (see below), whose sum is σ = 64149120. Its totient is φ = 47992848.

The previous prime is 56061041. The next prime is 56061067. The reversal of 56061061 is 16016065.

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 56061061 - 25 = 56061029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56061067) 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, 1695 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (8018640).

Almost surely, 256061061 is an apocalyptic number.

It is an amenable number.

56061061 is a deficient number, since it is larger than the sum of its proper divisors (8088059).

56061061 is an equidigital number, since it uses as much as digits as its factorization.

56061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 56061061 is about 7487.3934716963. The cubic root of 56061061 is about 382.7252402006.

The spelling of 56061061 in words is "fifty-six million, sixty-one thousand, sixty-one".

Divisors: 1 7 887 6209 9029 63203 8008723 56061061