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23043046 = 213886271
BaseRepresentation
bin101011111100…
…1101111100110
31121100201010011
41113321233212
521344334141
62141520434
7366601615
oct127715746
947321104
1023043046
1112009644
12787311a
134a0a550
1430bb87c
152052881
hex15f9be6

23043046 has 8 divisors (see below), whose sum is σ = 37223424. Its totient is φ = 10635240.

The previous prime is 23043043. The next prime is 23043061. The reversal of 23043046 is 64034032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443110 + ... + 443161.

It is an arithmetic number, because the mean of its divisors is an integer number (4652928).

Almost surely, 223043046 is an apocalyptic number.

23043046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23043046 is a deficient number, since it is larger than the sum of its proper divisors (14180378).

23043046 is a wasteful number, since it uses less digits than its factorization.

23043046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886286.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23043046 is about 4800.3172811805. The cubic root of 23043046 is about 284.5640035023.

Adding to 23043046 its reverse (64034032), we get a palindrome (87077078).

The spelling of 23043046 in words is "twenty-three million, forty-three thousand, forty-six".

Divisors: 1 2 13 26 886271 1772542 11521523 23043046