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5100125 = 5340801
BaseRepresentation
bin10011011101001001011101
3100121010001112
4103131021131
52301201000
6301151405
761231112
oct23351135
910533045
105100125
112973888
12185b565
131097534
1496a909
156ab235
hex4dd25d

5100125 has 8 divisors (see below), whose sum is σ = 6365112. Its totient is φ = 4080000.

The previous prime is 5100097. The next prime is 5100127. The reversal of 5100125 is 5210015.

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 5067001 = 182^2 + 2251^2 .

It is not a de Polignac number, because 5100125 - 212 = 5096029 is a prime.

It is a super-2 number, since 2×51001252 = 52022550031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100127) 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, 20276 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (795639).

Almost surely, 25100125 is an apocalyptic number.

It is an amenable number.

5100125 is a deficient number, since it is larger than the sum of its proper divisors (1264987).

5100125 is an equidigital number, since it uses as much as digits as its factorization.

5100125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816 (or 40806 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5100125 is about 2258.3456334228. The cubic root of 5100125 is about 172.1314683525.

It can be divided in two parts, 5100 and 125, that added together give a palindrome (5225).

The spelling of 5100125 in words is "five million, one hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 40801 204005 1020025 5100125