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23023254 = 233837209
BaseRepresentation
bin101011111010…
…0111010010110
31121022200222010
41113310322112
521343221004
62141245050
7366460122
oct127647226
947280863
1023023254
1111aa5791
127863786
134a01537
1430b4582
15204ba89
hex15f4e96

23023254 has 8 divisors (see below), whose sum is σ = 46046520. Its totient is φ = 7674416.

The previous prime is 23023249. The next prime is 23023267. The reversal of 23023254 is 45232032.

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

23023254 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23023254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918599 + ... + 1918610.

It is an arithmetic number, because the mean of its divisors is an integer number (5755815).

Almost surely, 223023254 is an apocalyptic number.

23023254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023254 is a wasteful number, since it uses less digits than its factorization.

23023254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837214.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23023254 is about 4798.2553079218. The cubic root of 23023254 is about 284.4825081418.

Adding to 23023254 its reverse (45232032), we get a palindrome (68255286).

The spelling of 23023254 in words is "twenty-three million, twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 3837209 7674418 11511627 23023254