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225070292 = 22311815083
BaseRepresentation
bin11010110101001…
…00110011010100
3120200111202101202
431122210303110
5430104222132
634200012032
75402031416
oct1532446324
9520452352
10225070292
11106056707
1263461018
13378244b5
1421c6a9b6
1514b5c762
hexd6a4cd4

225070292 has 12 divisors (see below), whose sum is σ = 406578816. Its totient is φ = 108904920.

The previous prime is 225070291. The next prime is 225070331. The reversal of 225070292 is 292070522.

225070292 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225070291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907418 + ... + 907665.

It is an arithmetic number, because the mean of its divisors is an integer number (33881568).

Almost surely, 2225070292 is an apocalyptic number.

It is an amenable number.

225070292 is a deficient number, since it is larger than the sum of its proper divisors (181508524).

225070292 is a wasteful number, since it uses less digits than its factorization.

225070292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815118 (or 1815116 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 225070292 is about 15002.3428836965. The cubic root of 225070292 is about 608.2835307616.

The spelling of 225070292 in words is "two hundred twenty-five million, seventy thousand, two hundred ninety-two".

Divisors: 1 2 4 31 62 124 1815083 3630166 7260332 56267573 112535146 225070292