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225968127 = 3711978217
BaseRepresentation
bin11010111011111…
…11111111111111
3120202012100222220
431131333333333
5430321440002
634231140423
75412461130
oct1535777777
9522170886
10225968127
1110660a220
1263814713
1337a7a068
1422021c87
1514c887bc
hexd77ffff

225968127 has 16 divisors (see below), whose sum is σ = 375635712. Its totient is φ = 117385920.

The previous prime is 225968101. The next prime is 225968167. The reversal of 225968127 is 721869522.

It is not a de Polignac number, because 225968127 - 28 = 225967871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225968167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488878 + ... + 489339.

It is an arithmetic number, because the mean of its divisors is an integer number (23477232).

Almost surely, 2225968127 is an apocalyptic number.

225968127 is a deficient number, since it is larger than the sum of its proper divisors (149667585).

225968127 is a wasteful number, since it uses less digits than its factorization.

225968127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978238.

The product of its digits is 120960, while the sum is 42.

The square root of 225968127 is about 15032.2362607830. The cubic root of 225968127 is about 609.0912986199.

The spelling of 225968127 in words is "two hundred twenty-five million, nine hundred sixty-eight thousand, one hundred twenty-seven".

Divisors: 1 3 7 11 21 33 77 231 978217 2934651 6847519 10760387 20542557 32281161 75322709 225968127