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23323245 = 3511141353
BaseRepresentation
bin101100011111…
…0001001101101
31121212221110220
41120332021231
521432320440
62151521553
7402146541
oct130761155
947787426
1023323245
1112190110
1279892b9
134aa7c4a
143151a21
1520aa8d0
hex163e26d

23323245 has 16 divisors (see below), whose sum is σ = 40709952. Its totient is φ = 11308160.

The previous prime is 23323229. The next prime is 23323247. The reversal of 23323245 is 54232332.

It is not a de Polignac number, because 23323245 - 24 = 23323229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70512 + ... + 70841.

It is an arithmetic number, because the mean of its divisors is an integer number (2544372).

Almost surely, 223323245 is an apocalyptic number.

It is an amenable number.

23323245 is a deficient number, since it is larger than the sum of its proper divisors (17386707).

23323245 is a wasteful number, since it uses less digits than its factorization.

23323245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141372.

The product of its digits is 4320, while the sum is 24.

The square root of 23323245 is about 4829.4145607931. The cubic root of 23323245 is about 285.7127742182.

Adding to 23323245 its reverse (54232332), we get a palindrome (77555577).

The spelling of 23323245 in words is "twenty-three million, three hundred twenty-three thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 141353 424059 706765 1554883 2120295 4664649 7774415 23323245