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23040295 = 56768777
BaseRepresentation
bin101011111100…
…1000100100111
31121100120100021
41113321010213
521344242140
62141500011
7366560605
oct127710447
947316307
1023040295
1112007573
127871607
134a09215
1430ba875
152051b4a
hex15f9127

23040295 has 8 divisors (see below), whose sum is σ = 28061424. Its totient is φ = 18156864.

The previous prime is 23040289. The next prime is 23040299. The reversal of 23040295 is 59204032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23040295 - 25 = 23040263 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 (23040299) 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, 34054 + ... + 34723.

It is an arithmetic number, because the mean of its divisors is an integer number (3507678).

Almost surely, 223040295 is an apocalyptic number.

23040295 is a deficient number, since it is larger than the sum of its proper divisors (5021129).

23040295 is an equidigital number, since it uses as much as digits as its factorization.

23040295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68849.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23040295 is about 4800.0307290683. The cubic root of 23040295 is about 284.5526788025.

The spelling of 23040295 in words is "twenty-three million, forty thousand, two hundred ninety-five".

Divisors: 1 5 67 335 68777 343885 4608059 23040295