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23050242 = 2328111579
BaseRepresentation
bin101011111101…
…1100000000010
31121101001222200
41113323200002
521400101432
62142014030
7366631605
oct127734002
947331880
1023050242
1112013a96
127877316
134a108c7
1430c033c
152054a7c
hex15fb802

23050242 has 24 divisors (see below), whose sum is σ = 50035440. Its totient is φ = 7669080.

The previous prime is 23050229. The next prime is 23050243. The reversal of 23050242 is 24205032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23050243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13809 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (2084810).

Almost surely, 223050242 is an apocalyptic number.

23050242 is an abundant number, since it is smaller than the sum of its proper divisors (26985198).

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

23050242 is a wasteful number, since it uses less digits than its factorization.

23050242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 23050242 is about 4801.0667564615. The cubic root of 23050242 is about 284.5936221191.

Adding to 23050242 its reverse (24205032), we get a palindrome (47255274).

The spelling of 23050242 in words is "twenty-three million, fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 811 1579 1622 2433 3158 4737 4866 7299 9474 14211 14598 28422 1280569 2561138 3841707 7683414 11525121 23050242