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23068255 = 57719283
BaseRepresentation
bin101011111111…
…1111001011111
31121101222200211
41113333321133
521401141010
62142233251
7400035250
oct127777137
947358624
1023068255
1112026581
127885827
134a18b72
1430c6b27
15205a08a
hex15ffe5f

23068255 has 16 divisors (see below), whose sum is σ = 32085504. Its totient is φ = 15593760.

The previous prime is 23068231. The next prime is 23068259. The reversal of 23068255 is 55286032.

It is a happy number.

It is not a de Polignac number, because 23068255 - 27 = 23068127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068259) 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, 2157 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (2005344).

Almost surely, 223068255 is an apocalyptic number.

23068255 is a deficient number, since it is larger than the sum of its proper divisors (9017249).

23068255 is an equidigital number, since it uses as much as digits as its factorization.

23068255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 23068255 is about 4802.9423273656. The cubic root of 23068255 is about 284.6677363103.

The spelling of 23068255 in words is "twenty-three million, sixty-eight thousand, two hundred fifty-five".

Divisors: 1 5 7 35 71 355 497 2485 9283 46415 64981 324905 659093 3295465 4613651 23068255