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7125260 = 225356263
BaseRepresentation
bin11011001011100100001100
3111102000000112
4123023210030
53311002020
6412415152
7114364232
oct33134414
914360015
107125260
11402734a
1224774b8
13162623c
14d36952
1595b2c5
hex6cb90c

7125260 has 12 divisors (see below), whose sum is σ = 14963088. Its totient is φ = 2850096.

The previous prime is 7125203. The next prime is 7125263. The reversal of 7125260 is 625217.

It is not an unprimeable number, because it can be changed into a prime (7125263) 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, 178112 + ... + 178151.

It is an arithmetic number, because the mean of its divisors is an integer number (1246924).

Almost surely, 27125260 is an apocalyptic number.

It is an amenable number.

7125260 is an abundant number, since it is smaller than the sum of its proper divisors (7837828).

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

7125260 is a wasteful number, since it uses less digits than its factorization.

7125260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356272 (or 356270 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7125260 is about 2669.3182650257. The cubic root of 7125260 is about 192.4273971442.

The spelling of 7125260 in words is "seven million, one hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 356263 712526 1425052 1781315 3562630 7125260