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225884037 = 3596120921
BaseRepresentation
bin11010111011010…
…11011110000101
3120202001002122110
431131223132011
5430311242122
634225251233
75411661021
oct1535533605
9522032573
10225884037
11106562025
1263793b19
1337a4a9c2
1421ddd381
1514c6d90c
hexd76b785

225884037 has 16 divisors (see below), whose sum is σ = 311319360. Its totient is φ = 145603200.

The previous prime is 225884017. The next prime is 225884041. The reversal of 225884037 is 730488522.

It is not a de Polignac number, because 225884037 - 27 = 225883909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225883986 and 225884004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225884017) 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 15 ways as a sum of consecutive naturals, for example, 337 + ... + 21257.

It is an arithmetic number, because the mean of its divisors is an integer number (19457460).

Almost surely, 2225884037 is an apocalyptic number.

It is an amenable number.

225884037 is a deficient number, since it is larger than the sum of its proper divisors (85435323).

225884037 is a wasteful number, since it uses less digits than its factorization.

225884037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21044.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 225884037 is about 15029.4390114868. The cubic root of 225884037 is about 609.0157350989.

The spelling of 225884037 in words is "two hundred twenty-five million, eight hundred eighty-four thousand, thirty-seven".

Divisors: 1 3 59 61 177 183 3599 10797 20921 62763 1234339 1276181 3703017 3828543 75294679 225884037