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56611241 = 1719175267
BaseRepresentation
bin1101011111110…
…1000110101001
310221112011000122
43113331012221
5103443024431
65341213025
71255121231
oct327750651
9127464018
1056611241
1129a56955
1216b61175
13b96169b
147738cc1
154e83a7b
hex35fd1a9

56611241 has 8 divisors (see below), whose sum is σ = 63096480. Its totient is φ = 50476608.

The previous prime is 56611231. The next prime is 56611249. The reversal of 56611241 is 14211665.

56611241 is nontrivially palindromic in base 13.

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 56611241 - 222 = 52416937 is a prime.

It is a super-3 number, since 3×566112413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56611241.

It is not an unprimeable number, because it can be changed into a prime (56611249) 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, 87311 + ... + 87956.

It is an arithmetic number, because the mean of its divisors is an integer number (7887060).

Almost surely, 256611241 is an apocalyptic number.

It is an amenable number.

56611241 is a deficient number, since it is larger than the sum of its proper divisors (6485239).

56611241 is a wasteful number, since it uses less digits than its factorization.

56611241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175303.

The product of its digits is 1440, while the sum is 26.

The square root of 56611241 is about 7524.0441917894. The cubic root of 56611241 is about 383.9731810878.

The spelling of 56611241 in words is "fifty-six million, six hundred eleven thousand, two hundred forty-one".

Divisors: 1 17 19 323 175267 2979539 3330073 56611241