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725252748 = 223115494339
BaseRepresentation
bin101011001110100…
…111101010001100
31212112200122201220
4223032213222030
52441131041443
6155544403340
723654355333
oct5316475214
91775618656
10725252748
11342428140
12182a76550
13b734164c
146c46cd1a
1543a0ea83
hex2b3a7a8c

725252748 has 24 divisors (see below), whose sum is σ = 1846098240. Its totient is φ = 219773520.

The previous prime is 725252747. The next prime is 725252771. The reversal of 725252748 is 847252527.

It is not an unprimeable number, because it can be changed into a prime (725252747) 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, 2747038 + ... + 2747301.

It is an arithmetic number, because the mean of its divisors is an integer number (76920760).

Almost surely, 2725252748 is an apocalyptic number.

It is an amenable number.

725252748 is an abundant number, since it is smaller than the sum of its proper divisors (1120845492).

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

725252748 is a wasteful number, since it uses less digits than its factorization.

725252748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494357 (or 5494355 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 725252748 is about 26930.5170392252. The cubic root of 725252748 is about 898.4552711855.

The spelling of 725252748 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 5494339 10988678 16483017 21977356 32966034 60437729 65932068 120875458 181313187 241750916 362626374 725252748