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23305054 = 243535113
BaseRepresentation
bin101100011100…
…1101101011110
31121212000112011
41120321231132
521431230204
62151301434
7402042523
oct130715536
947760464
1023305054
1112178483
12797a87a
134a9c896
14314914a
1520a5304
hex1639b5e

23305054 has 16 divisors (see below), whose sum is σ = 36452592. Its totient is φ = 11164608.

The previous prime is 23305033. The next prime is 23305057. The reversal of 23305054 is 45050332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002 + ... + 7114.

It is an arithmetic number, because the mean of its divisors is an integer number (2278287).

Almost surely, 223305054 is an apocalyptic number.

23305054 is a deficient number, since it is larger than the sum of its proper divisors (13147538).

23305054 is a wasteful number, since it uses less digits than its factorization.

23305054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23305054 is about 4827.5308388451. The cubic root of 23305054 is about 285.6384741955.

Adding to 23305054 its reverse (45050332), we get a palindrome (68355386).

The spelling of 23305054 in words is "twenty-three million, three hundred five thousand, fifty-four".

Divisors: 1 2 43 53 86 106 2279 4558 5113 10226 219859 270989 439718 541978 11652527 23305054