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56461061 = 532310607
BaseRepresentation
bin1101011101100…
…0011100000101
310221020112000102
43113120130011
5103423223221
65334053445
71253624336
oct327303405
9127215012
1056461061
1129964038
1216aaa285
13b90b217
1476da28d
154e5430b
hex35d8705

56461061 has 4 divisors (see below), whose sum is σ = 56476992. Its totient is φ = 56445132.

The previous prime is 56461043. The next prime is 56461073. The reversal of 56461061 is 16016465.

56461061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56461061 - 210 = 56460037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56461091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (14119248).

Almost surely, 256461061 is an apocalyptic number.

It is an amenable number.

56461061 is a deficient number, since it is larger than the sum of its proper divisors (15931).

56461061 is a wasteful number, since it uses less digits than its factorization.

56461061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56461061 is about 7514.0575590023. The cubic root of 56461061 is about 383.6333418704.

The spelling of 56461061 in words is "fifty-six million, four hundred sixty-one thousand, sixty-one".

Divisors: 1 5323 10607 56461061