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23056373 = 231002451
BaseRepresentation
bin101011111110…
…0111111110101
31121101101101202
41113330333311
521400300443
62142102245
7366655514
oct127747765
947341352
1023056373
111201865a
12787a985
134a13632
1430c267b
1520567b8
hex15fcff5

23056373 has 4 divisors (see below), whose sum is σ = 24058848. Its totient is φ = 22053900.

The previous prime is 23056351. The next prime is 23056379. The reversal of 23056373 is 37365032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23056373 - 212 = 23052277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501203 + ... + 501248.

It is an arithmetic number, because the mean of its divisors is an integer number (6014712).

Almost surely, 223056373 is an apocalyptic number.

23056373 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23056373 is a deficient number, since it is larger than the sum of its proper divisors (1002475).

23056373 is a wasteful number, since it uses less digits than its factorization.

23056373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002474.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 23056373 is about 4801.7052179408. The cubic root of 23056373 is about 284.6188523505.

The spelling of 23056373 in words is "twenty-three million, fifty-six thousand, three hundred seventy-three".

Divisors: 1 23 1002451 23056373