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5100872 = 237791153
BaseRepresentation
bin10011011101010101001000
3100121011002012
4103131111020
52301211442
6301155052
761233230
oct23352510
910534065
105100872
1129743a7
12185ba88
13109798a
1496acc0
156ab582
hex4dd548

5100872 has 32 divisors (see below), whose sum is σ = 11078400. Its totient is φ = 2156544.

The previous prime is 5100859. The next prime is 5100877. The reversal of 5100872 is 2780015.

It is not an unprimeable number, because it can be changed into a prime (5100877) 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, 3848 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (346200).

Almost surely, 25100872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5539200).

5100872 is an abundant number, since it is smaller than the sum of its proper divisors (5977528).

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

5100872 is a wasteful number, since it uses less digits than its factorization.

5100872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5100872 is about 2258.5110139205. The cubic root of 5100872 is about 172.1398718021.

Adding to 5100872 its reverse (2780015), we get a palindrome (7880887).

The spelling of 5100872 in words is "five million, one hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 1153 2212 2306 4424 4612 8071 9224 16142 32284 64568 91087 182174 364348 637609 728696 1275218 2550436 5100872