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225250502 = 21271914643
BaseRepresentation
bin11010110110100…
…00110011000110
3120200211220121012
431123100303012
5430131004002
634203522222
75403412001
oct1533206306
9520756535
10225250502
1110616a044
1263529372
1337888529
1421cb6538
1514b95d52
hexd6d0cc6

225250502 has 16 divisors (see below), whose sum is σ = 342392832. Its totient is φ = 111129480.

The previous prime is 225250499. The next prime is 225250537. The reversal of 225250502 is 205052522.

It is a happy number.

225250502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46193 + ... + 50835.

It is an arithmetic number, because the mean of its divisors is an integer number (21399552).

Almost surely, 2225250502 is an apocalyptic number.

225250502 is a deficient number, since it is larger than the sum of its proper divisors (117142330).

225250502 is a wasteful number, since it uses less digits than its factorization.

225250502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 225250502 is about 15008.3477438391. The cubic root of 225250502 is about 608.4458349178.

The spelling of 225250502 in words is "two hundred twenty-five million, two hundred fifty thousand, five hundred two".

Divisors: 1 2 127 191 254 382 4643 9286 24257 48514 589661 886813 1179322 1773626 112625251 225250502