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23983834 = 272244733
BaseRepresentation
bin101101101111…
…1011011011010
31200010111122011
41123133123122
522114440314
62214020134
7410600500
oct133373332
950114564
1023983834
11125a1456
12804764a
134c79824
143284670
15218b4c4
hex16df6da

23983834 has 12 divisors (see below), whose sum is σ = 41849514. Its totient is φ = 10278744.

The previous prime is 23983829. The next prime is 23983837. The reversal of 23983834 is 43838932.

It can be written as a sum of positive squares in only one way, i.e., 20385225 + 3598609 = 4515^2 + 1897^2 .

It is not an unprimeable number, because it can be changed into a prime (23983837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122269 + ... + 122464.

Almost surely, 223983834 is an apocalyptic number.

23983834 is a deficient number, since it is larger than the sum of its proper divisors (17865680).

23983834 is a wasteful number, since it uses less digits than its factorization.

23983834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244749 (or 244742 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 23983834 is about 4897.3292721646. The cubic root of 23983834 is about 288.3851344963.

The spelling of 23983834 in words is "twenty-three million, nine hundred eighty-three thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 49 98 244733 489466 1713131 3426262 11991917 23983834