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225314430 = 235111740163
BaseRepresentation
bin11010110111000…
…00011001111110
3120200222011021220
431123200121332
5430140030210
634205134210
75404066245
oct1533403176
9520864256
10225314430
11106203080
126355a366
13378ab663
1421cd195c
1514ba9c70
hexd6e067e

225314430 has 64 divisors (see below), whose sum is σ = 624630528. Its totient is φ = 51407360.

The previous prime is 225314389. The next prime is 225314437. The reversal of 225314430 is 34413522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225314430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225314437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14472 + ... + 25691.

It is an arithmetic number, because the mean of its divisors is an integer number (9759852).

Almost surely, 2225314430 is an apocalyptic number.

225314430 is an abundant number, since it is smaller than the sum of its proper divisors (399316098).

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

225314430 is a wasteful number, since it uses less digits than its factorization.

225314430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40201.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 225314430 is about 15010.4773408443. The cubic root of 225314430 is about 608.5033901668.

Adding to 225314430 its reverse (34413522), we get a palindrome (259727952).

The spelling of 225314430 in words is "two hundred twenty-five million, three hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 40163 80326 120489 200815 240978 401630 441793 602445 682771 883586 1204890 1325379 1365542 2048313 2208965 2650758 3413855 4096626 4417930 6626895 6827710 7510481 10241565 13253790 15020962 20483130 22531443 37552405 45062886 75104810 112657215 225314430