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25228950 = 2352168193
BaseRepresentation
bin110000000111…
…1011010010110
31202110202121120
41200033122112
522424311300
62300424410
7424304535
oct140173226
952422546
1025228950
111327197a
128548106
1352c4496
1434ca31c
1523353a0
hex180f696

25228950 has 24 divisors (see below), whose sum is σ = 62568168. Its totient is φ = 6727680.

The previous prime is 25228949. The next prime is 25228963. The reversal of 25228950 is 5982252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83947 + ... + 84246.

It is an arithmetic number, because the mean of its divisors is an integer number (2607007).

Almost surely, 225228950 is an apocalyptic number.

25228950 is an abundant number, since it is smaller than the sum of its proper divisors (37339218).

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

25228950 is a wasteful number, since it uses less digits than its factorization.

25228950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168208 (or 168203 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 25228950 is about 5022.8428205549. The cubic root of 25228950 is about 293.2916679228.

The spelling of 25228950 in words is "twenty-five million, two hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 168193 336386 504579 840965 1009158 1681930 2522895 4204825 5045790 8409650 12614475 25228950