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25828332 = 2233169431
BaseRepresentation
bin110001010000…
…1101111101100
31210121012210220
41202201233230
523103001312
62321331340
7432352155
oct142415754
953535726
1025828332
1113641232
128796b50
13547424a
14360492c
152402c8c
hex18a1bec

25828332 has 24 divisors (see below), whose sum is σ = 62211072. Its totient is φ = 8331600.

The previous prime is 25828307. The next prime is 25828343. The reversal of 25828332 is 23382852.

It is a junction number, because it is equal to n+sod(n) for n = 25828293 and 25828302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34344 + ... + 35087.

It is an arithmetic number, because the mean of its divisors is an integer number (2592128).

Almost surely, 225828332 is an apocalyptic number.

It is an amenable number.

25828332 is an abundant number, since it is smaller than the sum of its proper divisors (36382740).

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

25828332 is a wasteful number, since it uses less digits than its factorization.

25828332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69469 (or 69467 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 25828332 is about 5082.1582029685. The cubic root of 25828332 is about 295.5961591651.

The spelling of 25828332 in words is "twenty-five million, eight hundred twenty-eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 69431 138862 208293 277724 416586 833172 2152361 4304722 6457083 8609444 12914166 25828332