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225875070 = 23256141143
BaseRepresentation
bin11010111011010…
…01010001111110
3120202000122100100
431131221101332
5430311000240
634225141530
75411622621
oct1535512176
9522018310
10225875070
11106556313
126378a8a6
1337a468b5
1421dd9db8
1514c6ae30
hexd76947e

225875070 has 48 divisors (see below), whose sum is σ = 596917152. Its totient is φ = 59244480.

The previous prime is 225875063. The next prime is 225875071. The reversal of 225875070 is 70578522.

225875070 is a `hidden beast` number, since 2 + 2 + 587 + 5 + 0 + 70 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225875071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15082 + ... + 26061.

It is an arithmetic number, because the mean of its divisors is an integer number (12435774).

Almost surely, 2225875070 is an apocalyptic number.

225875070 is an abundant number, since it is smaller than the sum of its proper divisors (371042082).

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

225875070 is a wasteful number, since it uses less digits than its factorization.

225875070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41217 (or 41214 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 225875070 is about 15029.1406939984. The cubic root of 225875070 is about 609.0076762199.

The spelling of 225875070 in words is "two hundred twenty-five million, eight hundred seventy-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 41143 82286 123429 205715 246858 370287 411430 617145 740574 1234290 1851435 2509723 3702870 5019446 7529169 12548615 15058338 22587507 25097230 37645845 45175014 75291690 112937535 225875070