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5164561 = 19674057
BaseRepresentation
bin10011101100111000010001
3100201101110001
4103230320101
52310231221
6302410001
761620013
oct23547021
910641401
105164561
112a08236
121890901
1310ba96c
149861b3
156c0391
hex4ece11

5164561 has 8 divisors (see below), whose sum is σ = 5518880. Its totient is φ = 4818528.

The previous prime is 5164547. The next prime is 5164567. The reversal of 5164561 is 1654615.

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

It is a cyclic number.

It is not a de Polignac number, because 5164561 - 211 = 5162513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164567) 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 7 ways as a sum of consecutive naturals, for example, 756 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (689860).

Almost surely, 25164561 is an apocalyptic number.

It is an amenable number.

5164561 is a deficient number, since it is larger than the sum of its proper divisors (354319).

5164561 is a wasteful number, since it uses less digits than its factorization.

5164561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143.

The product of its digits is 3600, while the sum is 28.

The square root of 5164561 is about 2272.5670507160. The cubic root of 5164561 is about 172.8533511711.

The spelling of 5164561 in words is "five million, one hundred sixty-four thousand, five hundred sixty-one".

Divisors: 1 19 67 1273 4057 77083 271819 5164561