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225022523 = 11171203329
BaseRepresentation
bin11010110100110…
…01001000111011
3120200102022212112
431122121020323
5430101210043
634155002535
75401442225
oct1532311073
9520368775
10225022523
11106023830
126343944b
133780882b
1421c57415
1514b4d518
hexd69923b

225022523 has 8 divisors (see below), whose sum is σ = 259919280. Its totient is φ = 192532480.

The previous prime is 225022517. The next prime is 225022559. The reversal of 225022523 is 325220522.

It is a happy number.

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

It is not a de Polignac number, because 225022523 - 24 = 225022507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225028523) 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, 601478 + ... + 601851.

It is an arithmetic number, because the mean of its divisors is an integer number (32489910).

Almost surely, 2225022523 is an apocalyptic number.

225022523 is a deficient number, since it is larger than the sum of its proper divisors (34896757).

225022523 is a wasteful number, since it uses less digits than its factorization.

225022523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203357.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225022523 is about 15000.7507478793. The cubic root of 225022523 is about 608.2404936114.

The spelling of 225022523 in words is "two hundred twenty-five million, twenty-two thousand, five hundred twenty-three".

Divisors: 1 11 17 187 1203329 13236619 20456593 225022523