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56230441 = 172194569
BaseRepresentation
bin1101011010000…
…0001000101001
310220210210122221
43112200020221
5103343333231
65325114041
71251644101
oct326401051
9126723587
1056230441
1129816843
12169b8921
13b85a267
14767a201
154e0ad11
hex35a0229

56230441 has 6 divisors (see below), whose sum is σ = 59732990. Its totient is φ = 52922496.

The previous prime is 56230409. The next prime is 56230451. The reversal of 56230441 is 14403265.

It can be written as a sum of positive squares in 3 ways, for example, as 36905625 + 19324816 = 6075^2 + 4396^2 .

It is not a de Polignac number, because 56230441 - 25 = 56230409 is a prime.

It is a super-3 number, since 3×562304413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56230451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96996 + ... + 97573.

Almost surely, 256230441 is an apocalyptic number.

It is an amenable number.

56230441 is a deficient number, since it is larger than the sum of its proper divisors (3502549).

56230441 is a wasteful number, since it uses less digits than its factorization.

56230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194603 (or 194586 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 56230441 is about 7498.6959532975. The cubic root of 56230441 is about 383.1103014301.

The spelling of 56230441 in words is "fifty-six million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 17 289 194569 3307673 56230441