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725457714 = 23120909619
BaseRepresentation
bin101011001111011…
…001101100110010
31212120002001220020
4223033121230302
52441204121324
6155553024310
723656201032
oct5317315462
91776061806
10725457714
11342558133
12182b55096
13b73b3a27
146c4c38c2
1543a50679
hex2b3d9b32

725457714 has 8 divisors (see below), whose sum is σ = 1450915440. Its totient is φ = 241819236.

The previous prime is 725457703. The next prime is 725457751. The reversal of 725457714 is 417754527.

It is a sphenic number, since it is the product of 3 distinct primes.

725457714 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60454804 + ... + 60454815.

It is an arithmetic number, because the mean of its divisors is an integer number (181364430).

Almost surely, 2725457714 is an apocalyptic number.

725457714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

725457714 is a wasteful number, since it uses less digits than its factorization.

725457714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120909624.

The product of its digits is 274400, while the sum is 42.

The square root of 725457714 is about 26934.3222301954. The cubic root of 725457714 is about 898.5399016532.

The spelling of 725457714 in words is "seven hundred twenty-five million, four hundred fifty-seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 120909619 241819238 362728857 725457714