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225000576 = 27321711489
BaseRepresentation
bin11010110100100…
…11110010000000
3120200101012202200
431122103302000
5430100004301
634154313200
75401321233
oct1532236200
9520335680
10225000576
11106009299
1263428800
13377cb848
1421c4d41a
1514b46c86
hexd693c80

225000576 has 96 divisors (see below), whose sum is σ = 685608300. Its totient is φ = 70582272.

The previous prime is 225000569. The next prime is 225000613. The reversal of 225000576 is 675000522.

It can be written as a sum of positive squares in 2 ways, for example, as 225000000 + 576 = 15000^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13840 + ... + 25328.

Almost surely, 2225000576 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 225000576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342804150).

225000576 is an abundant number, since it is smaller than the sum of its proper divisors (460607724).

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

225000576 is a wasteful number, since it uses less digits than its factorization.

225000576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526 (or 11511 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 225000576 is about 15000.0191999877. The cubic root of 225000576 is about 608.2207185715.

The spelling of 225000576 in words is "two hundred twenty-five million, five hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 272 288 306 384 408 544 576 612 816 1088 1152 1224 1632 2176 2448 3264 4896 6528 9792 11489 19584 22978 34467 45956 68934 91912 103401 137868 183824 195313 206802 275736 367648 390626 413604 551472 585939 735296 781252 827208 1102944 1171878 1470592 1562504 1654416 1757817 2205888 2343756 3125008 3308832 3515634 4411776 4687512 6250016 6617664 7031268 9375024 12500032 13235328 14062536 18750048 25000064 28125072 37500096 56250144 75000192 112500288 225000576