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56222441 = 115111131
BaseRepresentation
bin1101011001111…
…0001011101001
310220210101200122
43112132023221
5103343104231
65325013025
71251611552
oct326361351
9126711618
1056222441
1129810830
12169b4175
13b856722
147677329
154e0877b
hex359e2e9

56222441 has 4 divisors (see below), whose sum is σ = 61333584. Its totient is φ = 51111300.

The previous prime is 56222431. The next prime is 56222531. The reversal of 56222441 is 14422265.

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 a de Polignac number, because none of the positive numbers 2k-56222441 is a prime.

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 56222441.

It is not an unprimeable number, because it can be changed into a prime (56222431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555555 + ... + 2555576.

It is an arithmetic number, because the mean of its divisors is an integer number (15333396).

Almost surely, 256222441 is an apocalyptic number.

It is an amenable number.

56222441 is a deficient number, since it is larger than the sum of its proper divisors (5111143).

56222441 is a wasteful number, since it uses less digits than its factorization.

56222441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111142.

The product of its digits is 3840, while the sum is 26.

The square root of 56222441 is about 7498.1625082416. The cubic root of 56222441 is about 383.0921319848.

It can be divided in two parts, 562224 and 41, that added together give a palindrome (562265).

The spelling of 56222441 in words is "fifty-six million, two hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 11 5111131 56222441