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825922748 = 22729497241
BaseRepresentation
bin110001001110101…
…001010010111100
32010120010020000102
4301032221102330
53142414011443
6213542220232
726316141020
oct6116512274
92116106012
10825922748
11394236a92
121b0724678
1310215b0b1
147b996380
154c797cb8
hex313a94bc

825922748 has 12 divisors (see below), whose sum is σ = 1651845552. Its totient is φ = 353966880.

The previous prime is 825922733. The next prime is 825922751. The reversal of 825922748 is 847229528.

825922748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

825922748 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14748593 + ... + 14748648.

It is an arithmetic number, because the mean of its divisors is an integer number (137653796).

Almost surely, 2825922748 is an apocalyptic number.

It is an amenable number.

825922748 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.

825922748 is a wasteful number, since it uses less digits than its factorization.

825922748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29497252 (or 29497250 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 825922748 is about 28738.8717245476. The cubic root of 825922748 is about 938.2382680835.

The spelling of 825922748 in words is "eight hundred twenty-five million, nine hundred twenty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 29497241 58994482 117988964 206480687 412961374 825922748