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23906834 = 271707631
BaseRepresentation
bin101101100110…
…0101000010010
31122222121000022
41123030220102
522110004314
62212223442
7410130140
oct133145022
948877008
1023906834
1112549616
12800ab82
134c50773
143264590
15217378e
hex16cca12

23906834 has 8 divisors (see below), whose sum is σ = 40983168. Its totient is φ = 10245780.

The previous prime is 23906833. The next prime is 23906851. The reversal of 23906834 is 43860932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23906794 and 23906803.

It is not an unprimeable number, because it can be changed into a prime (23906833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853802 + ... + 853829.

It is an arithmetic number, because the mean of its divisors is an integer number (5122896).

Almost surely, 223906834 is an apocalyptic number.

23906834 is a deficient number, since it is larger than the sum of its proper divisors (17076334).

23906834 is a wasteful number, since it uses less digits than its factorization.

23906834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707640.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23906834 is about 4889.4615245444. The cubic root of 23906834 is about 288.0761838707.

The spelling of 23906834 in words is "twenty-three million, nine hundred six thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 1707631 3415262 11953417 23906834