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5560161 = 31853387
BaseRepresentation
bin10101001101011101100001
3101110111002220
4111031131201
52410411121
6315101253
765155245
oct25153541
911414086
105560161
113158482
121a41829
1311c8a49
14a4a425
1574c6c6
hex54d761

5560161 has 4 divisors (see below), whose sum is σ = 7413552. Its totient is φ = 3706772.

The previous prime is 5560157. The next prime is 5560169. The reversal of 5560161 is 1610655.

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 5560161 - 22 = 5560157 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5560169) 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, 926691 + ... + 926696.

It is an arithmetic number, because the mean of its divisors is an integer number (1853388).

Almost surely, 25560161 is an apocalyptic number.

It is an amenable number.

5560161 is a deficient number, since it is larger than the sum of its proper divisors (1853391).

5560161 is a wasteful number, since it uses less digits than its factorization.

5560161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853390.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5560161 is about 2357.9993638676. Note that the first 3 decimals coincide. The cubic root of 5560161 is about 177.1586881632.

The spelling of 5560161 in words is "five million, five hundred sixty thousand, one hundred sixty-one".

Divisors: 1 3 1853387 5560161