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5100880 = 24563761
BaseRepresentation
bin10011011101010101010000
3100121011002111
4103131111100
52301212010
6301155104
761233241
oct23352520
910534074
105100880
112974404
12185ba94
131097995
1496acc8
156ab58a
hex4dd550

5100880 has 20 divisors (see below), whose sum is σ = 11859732. Its totient is φ = 2040320.

The previous prime is 5100877. The next prime is 5100889. The reversal of 5100880 is 880015.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 2238016 = 1692^2 + 1496^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100889) 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, 31801 + ... + 31960.

Almost surely, 25100880 is an apocalyptic number.

It is an amenable number.

5100880 is an abundant number, since it is smaller than the sum of its proper divisors (6758852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5100880 is a wasteful number, since it uses less digits than its factorization.

5100880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63774 (or 63768 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 5100880 is about 2258.5127849981. The cubic root of 5100880 is about 172.1399617944.

Adding to 5100880 its reverse (880015), we get a palindrome (5980895).

The spelling of 5100880 in words is "five million, one hundred thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 63761 127522 255044 318805 510088 637610 1020176 1275220 2550440 5100880