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225069236 = 22757713931
BaseRepresentation
bin11010110101001…
…00100010110100
3120200111200221122
431122210202310
5430104203421
634200003112
75402025350
oct1532444264
9520450848
10225069236
11106055937
1263460498
1337823b82
1421c6a460
1514b5c2ab
hexd6a48b4

225069236 has 24 divisors (see below), whose sum is σ = 450950976. Its totient is φ = 96284160.

The previous prime is 225069211. The next prime is 225069241. The reversal of 225069236 is 632960522.

It is a junction number, because it is equal to n+sod(n) for n = 225069196 and 225069205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9191 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (18789624).

Almost surely, 2225069236 is an apocalyptic number.

It is an amenable number.

225069236 is an abundant number, since it is smaller than the sum of its proper divisors (225881740).

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

225069236 is a wasteful number, since it uses less digits than its factorization.

225069236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519 (or 14517 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 225069236 is about 15002.3076891524. The cubic root of 225069236 is about 608.2825794316.

The spelling of 225069236 in words is "two hundred twenty-five million, sixty-nine thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 577 1154 2308 4039 8078 13931 16156 27862 55724 97517 195034 390068 8038187 16076374 32152748 56267309 112534618 225069236