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23996842 = 213191591
BaseRepresentation
bin101101110001…
…0100110101010
31200011011110221
41123202212222
522120344332
62214200254
7410653432
oct133424652
950134427
1023996842
1112600201
12805308a
134c8271c
1432892c2
152190297
hex16e29aa

23996842 has 8 divisors (see below), whose sum is σ = 36270432. Its totient is φ = 11906700.

The previous prime is 23996839. The next prime is 23996879. The reversal of 23996842 is 24869932.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45534 + ... + 46057.

It is an arithmetic number, because the mean of its divisors is an integer number (4533804).

Almost surely, 223996842 is an apocalyptic number.

23996842 is a deficient number, since it is larger than the sum of its proper divisors (12273590).

23996842 is a wasteful number, since it uses less digits than its factorization.

23996842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91724.

The product of its digits is 186624, while the sum is 43.

The square root of 23996842 is about 4898.6571629376. The cubic root of 23996842 is about 288.4372617728.

The spelling of 23996842 in words is "twenty-three million, nine hundred ninety-six thousand, eight hundred forty-two".

Divisors: 1 2 131 262 91591 183182 11998421 23996842