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225354766 = 27132942697
BaseRepresentation
bin11010110111010…
…10010000001110
3120201001012121211
431123222100032
5430142323031
634210045034
75404324660
oct1533522016
9521035554
10225354766
1110623040a
126357977a
13378c3b20
1421d02530
1514bb6bb1
hexd6ea40e

225354766 has 32 divisors (see below), whose sum is σ = 430395840. Its totient is φ = 86075136.

The previous prime is 225354751. The next prime is 225354791. The reversal of 225354766 is 667453522.

225354766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2253547663 (a number of 26 digits) contains 333 as substring.

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, 16071 + ... + 26626.

It is an arithmetic number, because the mean of its divisors is an integer number (13449870).

Almost surely, 2225354766 is an apocalyptic number.

225354766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

225354766 is a deficient number, since it is larger than the sum of its proper divisors (205041074).

225354766 is a wasteful number, since it uses less digits than its factorization.

225354766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42748.

The product of its digits is 302400, while the sum is 40.

The square root of 225354766 is about 15011.8208755634. The cubic root of 225354766 is about 608.5396996155.

The spelling of 225354766 in words is "two hundred twenty-five million, three hundred fifty-four thousand, seven hundred sixty-six".

Divisors: 1 2 7 13 14 26 29 58 91 182 203 377 406 754 2639 5278 42697 85394 298879 555061 597758 1110122 1238213 2476426 3885427 7770854 8667491 16096769 17334982 32193538 112677383 225354766