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6238125 = 32541109
BaseRepresentation
bin10111110010111110101101
3102201221002200
4113302332231
53044110000
6341412113
7104010645
oct27627655
912657080
106238125
113580883
12210a039
1313a54ca
14b85525
15833500
hex5f2fad

6238125 has 30 divisors (see below), whose sum is σ = 11269830. Its totient is φ = 3324000.

The previous prime is 6238123. The next prime is 6238147. The reversal of 6238125 is 5218326.

It can be written as a sum of positive squares in 5 ways, for example, as 4447881 + 1790244 = 2109^2 + 1338^2 .

It is not a de Polignac number, because 6238125 - 21 = 6238123 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6238121) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5071 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (375661).

Almost surely, 26238125 is an apocalyptic number.

It is an amenable number.

6238125 is a deficient number, since it is larger than the sum of its proper divisors (5031705).

6238125 is a wasteful number, since it uses less digits than its factorization.

6238125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1117 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 6238125 is about 2497.6238708020. The cubic root of 6238125 is about 184.0848399712.

The spelling of 6238125 in words is "six million, two hundred thirty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1109 1125 1875 3327 5545 5625 9981 16635 27725 49905 83175 138625 249525 415875 693125 1247625 2079375 6238125