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5085561 = 313130399
BaseRepresentation
bin10011011001100101111001
3100120101002010
4103121211321
52300214221
6301000133
761140465
oct23314571
910511063
105085561
112963948
121853049
131090a10
149654a5
156a6c76
hex4d9979

5085561 has 8 divisors (see below), whose sum is σ = 7302400. Its totient is φ = 3129552.

The previous prime is 5085547. The next prime is 5085571. The reversal of 5085561 is 1655805.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5085561 - 26 = 5085497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5085571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65161 + ... + 65238.

It is an arithmetic number, because the mean of its divisors is an integer number (912800).

Almost surely, 25085561 is an apocalyptic number.

It is an amenable number.

5085561 is a deficient number, since it is larger than the sum of its proper divisors (2216839).

5085561 is a wasteful number, since it uses less digits than its factorization.

5085561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130415.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5085561 is about 2255.1188438750. The cubic root of 5085561 is about 171.9674650017.

The spelling of 5085561 in words is "five million, eighty-five thousand, five hundred sixty-one".

Divisors: 1 3 13 39 130399 391197 1695187 5085561