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5082661 = 18128081
BaseRepresentation
bin10011011000111000100101
3100120020002201
4103120320211
52300121121
6300534501
761126153
oct23307045
910506081
105082661
112961751
121851431
13108c5bc
149643d3
156a5e91
hex4d8e25

5082661 has 4 divisors (see below), whose sum is σ = 5110924. Its totient is φ = 5054400.

The previous prime is 5082641. The next prime is 5082691. The reversal of 5082661 is 1662805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1662805 = 5332561.

It can be written as a sum of positive squares in 2 ways, for example, as 481636 + 4601025 = 694^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 5082661 - 25 = 5082629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5082601) 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, 13860 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (1277731).

Almost surely, 25082661 is an apocalyptic number.

It is an amenable number.

5082661 is a deficient number, since it is larger than the sum of its proper divisors (28263).

5082661 is a wasteful number, since it uses less digits than its factorization.

5082661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5082661 is about 2254.4757705507. The cubic root of 5082661 is about 171.9347711015.

The spelling of 5082661 in words is "five million, eighty-two thousand, six hundred sixty-one".

Divisors: 1 181 28081 5082661