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23834136 = 2331758417
BaseRepresentation
bin101101011101…
…0111000011000
31122211220021210
41122322320120
522100143021
62210503120
7406405164
oct132727030
948756253
1023834136
11124a9a37
127b94aa0
134c26651
143245ca4
15215be76
hex16bae18

23834136 has 32 divisors (see below), whose sum is σ = 63091440. Its totient is φ = 7477248.

The previous prime is 23834101. The next prime is 23834137. The reversal of 23834136 is 63143832.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23834137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28801 + ... + 29616.

Almost surely, 223834136 is an apocalyptic number.

It is an amenable number.

23834136 is an abundant number, since it is smaller than the sum of its proper divisors (39257304).

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

23834136 is a wasteful number, since it uses less digits than its factorization.

23834136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58443 (or 58439 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 23834136 is about 4882.0217123647. The cubic root of 23834136 is about 287.7838849358.

Adding to 23834136 its reverse (63143832), we get a palindrome (86977968).

The spelling of 23834136 in words is "twenty-three million, eight hundred thirty-four thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 58417 116834 175251 233668 350502 467336 701004 993089 1402008 1986178 2979267 3972356 5958534 7944712 11917068 23834136