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225751463 = 72310113883
BaseRepresentation
bin11010111010010…
…11000110100111
3120201210100210022
431131023012213
5430243021323
634222345355
75410566350
oct1535130647
9521710708
10225751463
11106481463
126372b25b
1337a02562
1421da6d27
1514c444c8
hexd74b1a7

225751463 has 16 divisors (see below), whose sum is σ = 271904256. Its totient is φ = 183242400.

The previous prime is 225751447. The next prime is 225751469. The reversal of 225751463 is 364157522.

It is a cyclic number.

It is not a de Polignac number, because 225751463 - 24 = 225751447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225751469) 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, 9320 + ... + 23202.

It is an arithmetic number, because the mean of its divisors is an integer number (16994016).

Almost surely, 2225751463 is an apocalyptic number.

225751463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225751463 is a deficient number, since it is larger than the sum of its proper divisors (46152793).

225751463 is a wasteful number, since it uses less digits than its factorization.

225751463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014.

The product of its digits is 50400, while the sum is 35.

The square root of 225751463 is about 15025.0278868294. The cubic root of 225751463 is about 608.8965656142.

The spelling of 225751463 in words is "two hundred twenty-five million, seven hundred fifty-one thousand, four hundred sixty-three".

Divisors: 1 7 23 101 161 707 2323 13883 16261 97181 319309 1402183 2235163 9815281 32250209 225751463