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225417361 = 1334914967
BaseRepresentation
bin11010110111110…
…01100010010001
3120201011101111011
431123321202101
5430201323421
634211250521
75405005321
oct1533714221
9521141434
10225417361
11106273444
12635a9a41
1337916470
1421d1b281
1514bca4e1
hexd6f9891

225417361 has 8 divisors (see below), whose sum is σ = 242875584. Its totient is φ = 207976080.

The previous prime is 225417359. The next prime is 225417373. The reversal of 225417361 is 163714522.

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

It is not a de Polignac number, because 225417361 - 21 = 225417359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225417301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42900 + ... + 47866.

It is an arithmetic number, because the mean of its divisors is an integer number (30359448).

Almost surely, 2225417361 is an apocalyptic number.

It is an amenable number.

225417361 is a deficient number, since it is larger than the sum of its proper divisors (17458223).

225417361 is a wasteful number, since it uses less digits than its factorization.

225417361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its digits is 10080, while the sum is 31.

The square root of 225417361 is about 15013.9055878209. The cubic root of 225417361 is about 608.5960374762.

The spelling of 225417361 in words is "two hundred twenty-five million, four hundred seventeen thousand, three hundred sixty-one".

Divisors: 1 13 3491 4967 45383 64571 17339797 225417361