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725479323 = 31132140057
BaseRepresentation
bin101011001111011…
…110111110011011
31212120010011112120
4223033132332123
52441210314243
6155553312323
723656321032
oct5317367633
91776104476
10725479323
11342572398
12182b656a3
13b73c080a
146c4cb719
1543a56c83
hex2b3def9b

725479323 has 8 divisors (see below), whose sum is σ = 975866448. Its totient is φ = 479372544.

The previous prime is 725479319. The next prime is 725479327. The reversal of 725479323 is 323974527.

It is an interprime number because it is at equal distance from previous prime (725479319) and next prime (725479327).

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

It is not a de Polignac number, because 725479323 - 22 = 725479319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725479327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069690 + ... + 1070367.

It is an arithmetic number, because the mean of its divisors is an integer number (121983306).

Almost surely, 2725479323 is an apocalyptic number.

725479323 is a deficient number, since it is larger than the sum of its proper divisors (250387125).

725479323 is a wasteful number, since it uses less digits than its factorization.

725479323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140173.

The product of its digits is 317520, while the sum is 42.

The square root of 725479323 is about 26934.7233696580. The cubic root of 725479323 is about 898.5488230811.

The spelling of 725479323 in words is "seven hundred twenty-five million, four hundred seventy-nine thousand, three hundred twenty-three".

Divisors: 1 3 113 339 2140057 6420171 241826441 725479323