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23114855 = 54622971
BaseRepresentation
bin101100000101…
…1010001100111
31121111100121202
41120023101213
521404133410
62143233115
7400321151
oct130132147
947440552
1023114855
1112058595
1278a879b
134a3413a
1430d9ad1
152068ca5
hex160b467

23114855 has 4 divisors (see below), whose sum is σ = 27737832. Its totient is φ = 18491880.

The previous prime is 23114851. The next prime is 23114863. The reversal of 23114855 is 55841132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23114855 - 22 = 23114851 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 (23114851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311481 + ... + 2311490.

It is an arithmetic number, because the mean of its divisors is an integer number (6934458).

Almost surely, 223114855 is an apocalyptic number.

23114855 is a deficient number, since it is larger than the sum of its proper divisors (4622977).

23114855 is an equidigital number, since it uses as much as digits as its factorization.

23114855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622976.

The product of its digits is 4800, while the sum is 29.

The square root of 23114855 is about 4807.7910728317. The cubic root of 23114855 is about 284.8592923975.

Adding to 23114855 its reverse (55841132), we get a palindrome (78955987).

The spelling of 23114855 in words is "twenty-three million, one hundred fourteen thousand, eight hundred fifty-five".

Divisors: 1 5 4622971 23114855