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225267427 = 7112925551
BaseRepresentation
bin11010110110101…
…00111011100011
3120200212202211001
431123110323203
5430132024202
634204132431
75403512230
oct1533247343
9520782731
10225267427
11106180830
1263537117
1337893148
1421cbc787
1514b9ad87
hexd6d4ee3

225267427 has 8 divisors (see below), whose sum is σ = 280852992. Its totient is φ = 175533000.

The previous prime is 225267409. The next prime is 225267457. The reversal of 225267427 is 724762522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225267427 - 211 = 225265379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225267457) 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 7 ways as a sum of consecutive naturals, for example, 1462699 + ... + 1462852.

It is an arithmetic number, because the mean of its divisors is an integer number (35106624).

Almost surely, 2225267427 is an apocalyptic number.

225267427 is a deficient number, since it is larger than the sum of its proper divisors (55585565).

225267427 is a wasteful number, since it uses less digits than its factorization.

225267427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925569.

The product of its digits is 94080, while the sum is 37.

The square root of 225267427 is about 15008.9115861211. The cubic root of 225267427 is about 608.4610737855.

The spelling of 225267427 in words is "two hundred twenty-five million, two hundred sixty-seven thousand, four hundred twenty-seven".

Divisors: 1 7 11 77 2925551 20478857 32181061 225267427