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23014255 = 5112947307
BaseRepresentation
bin101011111001…
…0101101101111
31121022020121211
41113302231233
521342424010
62141135251
7366421645
oct127625557
947266554
1023014255
1111a99a50
12785a527
1349ca404
1430b1195
15204908a
hex15f2b6f

23014255 has 32 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 15765120.

The previous prime is 23014253. The next prime is 23014261. The reversal of 23014255 is 55241032.

It is not a de Polignac number, because 23014255 - 21 = 23014253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014253) 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 31 ways as a sum of consecutive naturals, for example, 74812 + ... + 75118.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 223014255 is an apocalyptic number.

23014255 is a deficient number, since it is larger than the sum of its proper divisors (8919185).

23014255 is a wasteful number, since it uses less digits than its factorization.

23014255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 23014255 is about 4797.3174795921. The cubic root of 23014255 is about 284.4454384946.

Adding to 23014255 its reverse (55241032), we get a palindrome (78255287).

It can be divided in two parts, 2301 and 4255, that added together give a palindrome (6556).

The spelling of 23014255 in words is "twenty-three million, fourteen thousand, two hundred fifty-five".

Divisors: 1 5 11 29 47 55 145 235 307 319 517 1363 1535 1595 2585 3377 6815 8903 14429 14993 16885 44515 72145 74965 97933 158719 418441 489665 793595 2092205 4602851 23014255