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5560881 = 31853627
BaseRepresentation
bin10101001101101000110001
3101110112002120
4111031220301
52410422011
6315104453
765160324
oct25155061
911415076
105560881
113158a77
121a42129
1311c9181
14a4a7bb
1574ca06
hex54da31

5560881 has 4 divisors (see below), whose sum is σ = 7414512. Its totient is φ = 3707252.

The previous prime is 5560879. The next prime is 5560883. The reversal of 5560881 is 1880655.

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 an interprime number because it is at equal distance from previous prime (5560879) and next prime (5560883).

It is a cyclic number.

It is not a de Polignac number, because 5560881 - 21 = 5560879 is a prime.

It is a super-2 number, since 2×55608812 = 61846794992322, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5560883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926811 + ... + 926816.

It is an arithmetic number, because the mean of its divisors is an integer number (1853628).

Almost surely, 25560881 is an apocalyptic number.

It is an amenable number.

5560881 is a deficient number, since it is larger than the sum of its proper divisors (1853631).

5560881 is a wasteful number, since it uses less digits than its factorization.

5560881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853630.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5560881 is about 2358.1520307224. The cubic root of 5560881 is about 177.1663347494.

It can be divided in two parts, 5560 and 881, that added together give a triangular number (6441 = T113).

The spelling of 5560881 in words is "five million, five hundred sixty thousand, eight hundred eighty-one".

Divisors: 1 3 1853627 5560881