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23242030 = 257547607
BaseRepresentation
bin101100010101…
…0010100101110
31121201211001221
41120222110232
521422221110
62150053554
7401361010
oct130522456
947654057
1023242030
1112135099
12794a2ba
134a79ca6
1431301b0
1520917da
hex162a52e

23242030 has 32 divisors (see below), whose sum is σ = 47978496. Its totient is φ = 7941024.

The previous prime is 23242027. The next prime is 23242067. The reversal of 23242030 is 3024232.

It is a junction number, because it is equal to n+sod(n) for n = 23241995 and 23242013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37987 + ... + 38593.

It is an arithmetic number, because the mean of its divisors is an integer number (1499328).

Almost surely, 223242030 is an apocalyptic number.

23242030 is an abundant number, since it is smaller than the sum of its proper divisors (24736466).

23242030 is a wasteful number, since it uses less digits than its factorization.

23242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23242030 is about 4820.9988591577. The cubic root of 23242030 is about 285.3807571164.

Adding to 23242030 its reverse (3024232), we get a palindrome (26266262).

The spelling of 23242030 in words is "twenty-three million, two hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 547 607 1094 1214 2735 3035 3829 4249 5470 6070 7658 8498 19145 21245 38290 42490 332029 664058 1660145 2324203 3320290 4648406 11621015 23242030