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225392 = 2414087
BaseRepresentation
bin110111000001110000
3102110011212
4313001300
524203032
64455252
71626056
oct670160
9373155
10225392
11144382
12aa528
137b78b
145c1d6
1546bb2
hex37070

225392 has 10 divisors (see below), whose sum is σ = 436728. Its totient is φ = 112688.

The previous prime is 225383. The next prime is 225427. The reversal of 225392 is 293522.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225392.

It is an unprimeable number.

225392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7028 + ... + 7059.

2225392 is an apocalyptic number.

It is an amenable number.

225392 is a deficient number, since it is larger than the sum of its proper divisors (211336).

225392 is a wasteful number, since it uses less digits than its factorization.

225392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095 (or 14089 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 225392 is about 474.7546734894. The cubic root of 225392 is about 60.8573212877.

The spelling of 225392 in words is "two hundred twenty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 14087 28174 56348 112696 225392