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225196092 = 223311189559
BaseRepresentation
bin11010110110000…
…11100000111100
3120200202010222000
431123003200330
5430122233332
634202422300
75403064242
oct1533034074
9520663860
10225196092
11106132180
1263501990
1337869834
1421ca0792
1514b84b7c
hexd6c383c

225196092 has 48 divisors (see below), whose sum is σ = 636921600. Its totient is φ = 68240880.

The previous prime is 225196087. The next prime is 225196109. The reversal of 225196092 is 290691522.

It is a happy number.

225196092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93592 + ... + 95967.

It is an arithmetic number, because the mean of its divisors is an integer number (13269200).

Almost surely, 2225196092 is an apocalyptic number.

225196092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225196092 is an abundant number, since it is smaller than the sum of its proper divisors (411725508).

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

225196092 is a wasteful number, since it uses less digits than its factorization.

225196092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189583 (or 189575 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 225196092 is about 15006.5349764694. The cubic root of 225196092 is about 608.3968402747.

The spelling of 225196092 in words is "two hundred twenty-five million, one hundred ninety-six thousand, ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 189559 379118 568677 758236 1137354 1706031 2085149 2274708 3412062 4170298 5118093 6255447 6824124 8340596 10236186 12510894 18766341 20472372 25021788 37532682 56299023 75065364 112598046 225196092