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225763390 = 2531728269
BaseRepresentation
bin11010111010011…
…10000000111110
3120201210222011001
431131032000332
5430243412030
634222520514
75410646206
oct1535160076
9521728131
10225763390
1110648a416
126373613a
1337a07b08
1421dab406
1514c47cca
hexd74e03e

225763390 has 16 divisors (see below), whose sum is σ = 419483520. Its totient is φ = 87392160.

The previous prime is 225763357. The next prime is 225763393. The reversal of 225763390 is 93367522.

225763390 is digitally balanced in base 3, because in such base 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 (225763393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363825 + ... + 364444.

It is an arithmetic number, because the mean of its divisors is an integer number (26217720).

Almost surely, 2225763390 is an apocalyptic number.

225763390 is a deficient number, since it is larger than the sum of its proper divisors (193720130).

225763390 is a wasteful number, since it uses less digits than its factorization.

225763390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728307.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 225763390 is about 15025.4247860085. The cubic root of 225763390 is about 608.9072885885.

The spelling of 225763390 in words is "two hundred twenty-five million, seven hundred sixty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 728269 1456538 3641345 7282690 22576339 45152678 112881695 225763390