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23025255 = 3511139547
BaseRepresentation
bin101011111010…
…1011001100111
31121022210201020
41113311121213
521343302010
62141302223
7366466011
oct127653147
947283636
1023025255
1111aa7240
127864973
134a02416
1430b51b1
15204c470
hex15f5667

23025255 has 16 divisors (see below), whose sum is σ = 40189824. Its totient is φ = 11163680.

The previous prime is 23025251. The next prime is 23025271. The reversal of 23025255 is 55252032.

It is not a de Polignac number, because 23025255 - 22 = 23025251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025251) 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, 69609 + ... + 69938.

It is an arithmetic number, because the mean of its divisors is an integer number (2511864).

Almost surely, 223025255 is an apocalyptic number.

23025255 is a deficient number, since it is larger than the sum of its proper divisors (17164569).

23025255 is a wasteful number, since it uses less digits than its factorization.

23025255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139566.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 23025255 is about 4798.4638166813. The cubic root of 23025255 is about 284.4907495631.

Adding to 23025255 its reverse (55252032), we get a palindrome (78277287).

It can be divided in two parts, 2302 and 5255, that added together give a palindrome (7557).

The spelling of 23025255 in words is "twenty-three million, twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 139547 418641 697735 1535017 2093205 4605051 7675085 23025255