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225488030 = 2522548803
BaseRepresentation
bin11010111000010…
…10110010011110
3120201021222102112
431130022302132
5430211104110
634212554022
75405421335
oct1534126236
9521258375
10225488030
11106311549
1263622912
133793c691
1421d38d1c
1514be1405
hexd70ac9e

225488030 has 8 divisors (see below), whose sum is σ = 405878472. Its totient is φ = 90195208.

The previous prime is 225487981. The next prime is 225488033. The reversal of 225488030 is 30884522.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225488033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11274392 + ... + 11274411.

It is an arithmetic number, because the mean of its divisors is an integer number (50734809).

Almost surely, 2225488030 is an apocalyptic number.

225488030 is a deficient number, since it is larger than the sum of its proper divisors (180390442).

225488030 is a wasteful number, since it uses less digits than its factorization.

225488030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22548810.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 225488030 is about 15016.2588549878. The cubic root of 225488030 is about 608.6596297087.

The spelling of 225488030 in words is "two hundred twenty-five million, four hundred eighty-eight thousand, thirty".

Divisors: 1 2 5 10 22548803 45097606 112744015 225488030