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23080735 = 54616147
BaseRepresentation
bin101100000001…
…0111100011111
31121102121211001
41120002330133
521402040420
62142411131
7400116526
oct130027437
947377731
1023080735
1112034997
127890aa7
134a21752
1430cb4bd
15205db0a
hex1602f1f

23080735 has 4 divisors (see below), whose sum is σ = 27696888. Its totient is φ = 18464584.

The previous prime is 23080703. The next prime is 23080769. The reversal of 23080735 is 53708032.

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

It is a cyclic number.

It is not a de Polignac number, because 23080735 - 25 = 23080703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308069 + ... + 2308078.

It is an arithmetic number, because the mean of its divisors is an integer number (6924222).

Almost surely, 223080735 is an apocalyptic number.

23080735 is a deficient number, since it is larger than the sum of its proper divisors (4616153).

23080735 is an equidigital number, since it uses as much as digits as its factorization.

23080735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616152.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23080735 is about 4804.2413553026. The cubic root of 23080735 is about 284.7190624419.

Adding to 23080735 its reverse (53708032), we get a palindrome (76788767).

The spelling of 23080735 in words is "twenty-three million, eighty thousand, seven hundred thirty-five".

Divisors: 1 5 4616147 23080735