Search a number
-
+
7795125 = 325313241
BaseRepresentation
bin11101101111000110110101
3112200000220100
4131233012311
53443421000
6435024313
7123154212
oct35570665
915600810
107795125
114444658
12273b099
1317cc100
14106cb09
15a3ea00
hex76f1b5

7795125 has 72 divisors (see below), whose sum is σ = 15587208. Its totient is φ = 3744000.

The previous prime is 7795121. The next prime is 7795141. The reversal of 7795125 is 5215977.

7795125 = 5352 + 5362 + ... + 5602.

It can be written as a sum of positive squares in 12 ways, for example, as 7717284 + 77841 = 2778^2 + 279^2 .

It is not a de Polignac number, because 7795125 - 22 = 7795121 is a prime.

7795125 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7795125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7795121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 190105 + ... + 190145.

It is an arithmetic number, because the mean of its divisors is an integer number (216489).

Almost surely, 27795125 is an apocalyptic number.

7795125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7795125 is a deficient number, since it is larger than the sum of its proper divisors (7792083).

7795125 is a wasteful number, since it uses less digits than its factorization.

7795125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 62 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 7795125 is about 2791.9751073389. The cubic root of 7795125 is about 198.2779231474.

The spelling of 7795125 in words is "seven million, seven hundred ninety-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 41 45 65 75 117 123 125 169 195 205 225 325 369 375 507 533 585 615 845 975 1025 1125 1521 1599 1625 1845 2535 2665 2925 3075 4225 4797 4875 5125 6929 7605 7995 9225 12675 13325 14625 15375 20787 21125 23985 34645 38025 39975 46125 62361 63375 66625 103935 119925 173225 190125 199875 311805 519675 599625 866125 1559025 2598375 7795125