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225360936 = 23324383877
BaseRepresentation
bin11010110111010…
…11110000101000
3120201001112002100
431123223300220
5430143022221
634210133400
75404351653
oct1533536050
9521045070
10225360936
11106235009
1263581260
13378c6888
1421d0489a
1514bb8926
hexd6ebc28

225360936 has 96 divisors (see below), whose sum is σ = 632792160. Its totient is φ = 72406656.

The previous prime is 225360913. The next prime is 225360953. The reversal of 225360936 is 639063522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 225360936.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256530 + ... + 257406.

It is an arithmetic number, because the mean of its divisors is an integer number (6591585).

Almost surely, 2225360936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225360936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316396080).

225360936 is an abundant number, since it is smaller than the sum of its proper divisors (407431224).

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

225360936 is a wasteful number, since it uses less digits than its factorization.

225360936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 225360936 is about 15012.0263788737. The cubic root of 225360936 is about 608.5452533116.

The spelling of 225360936 in words is "two hundred twenty-five million, three hundred sixty thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 83 86 129 166 172 249 258 332 344 387 498 516 664 747 774 877 996 1032 1494 1548 1754 1992 2631 2988 3096 3508 3569 5262 5976 7016 7138 7893 10524 10707 14276 15786 21048 21414 28552 31572 32121 37711 42828 63144 64242 72791 75422 85656 113133 128484 145582 150844 218373 226266 256968 291164 301688 339399 436746 452532 582328 655119 678798 873492 905064 1310238 1357596 1746984 2620476 2715192 3130013 5240952 6260026 9390039 12520052 18780078 25040104 28170117 37560156 56340234 75120312 112680468 225360936