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23964055 = 54792811
BaseRepresentation
bin101101101101…
…0100110010111
31200002111111121
41123122212113
522113322210
62213344411
7410456023
oct133324627
950074447
1023964055
1112588605
128038107
134c7081b
14327b383
1521856da
hex16da997

23964055 has 4 divisors (see below), whose sum is σ = 28756872. Its totient is φ = 19171240.

The previous prime is 23964053. The next prime is 23964071. The reversal of 23964055 is 55046932.

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

It is not a de Polignac number, because 23964055 - 21 = 23964053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23964055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23964053) 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, 2396401 + ... + 2396410.

It is an arithmetic number, because the mean of its divisors is an integer number (7189218).

Almost surely, 223964055 is an apocalyptic number.

23964055 is a deficient number, since it is larger than the sum of its proper divisors (4792817).

23964055 is an equidigital number, since it uses as much as digits as its factorization.

23964055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792816.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 23964055 is about 4895.3094897054. The cubic root of 23964055 is about 288.3058374960.

The spelling of 23964055 in words is "twenty-three million, nine hundred sixty-four thousand, fifty-five".

Divisors: 1 5 4792811 23964055