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725267352 = 233131230683
BaseRepresentation
bin101011001110101…
…011001110011000
31212112201101202210
4223032223032120
52441132023402
6155544555120
723654446035
oct5316531630
91775641683
10725267352
11342438107
12182a82aa0
13b73481a4
146c47438c
1543a1406c
hex2b3ab398

725267352 has 32 divisors (see below), whose sum is σ = 1827017280. Its totient is φ = 239909280.

The previous prime is 725267341. The next prime is 725267357. The reversal of 725267352 is 253762527.

It is a self number, because there is not a number n which added to its sum of digits gives 725267352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725267357) 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, 112198 + ... + 118485.

It is an arithmetic number, because the mean of its divisors is an integer number (57094290).

Almost surely, 2725267352 is an apocalyptic number.

It is an amenable number.

725267352 is an abundant number, since it is smaller than the sum of its proper divisors (1101749928).

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

725267352 is a wasteful number, since it uses less digits than its factorization.

725267352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230823 (or 230819 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 725267352 is about 26930.7881800737. The cubic root of 725267352 is about 898.4613017051.

The spelling of 725267352 in words is "seven hundred twenty-five million, two hundred sixty-seven thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 230683 461366 692049 922732 1384098 1845464 2768196 5536392 30219473 60438946 90658419 120877892 181316838 241755784 362633676 725267352