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23381682 = 233896947
BaseRepresentation
bin101100100110…
…0011010110010
31121222220122020
41121030122302
521441203212
62153052310
7402512112
oct131143262
947886566
1023381682
1112220005
1279b7096
134ac871c
143169042
1520bcd8c
hex164c6b2

23381682 has 8 divisors (see below), whose sum is σ = 46763376. Its totient is φ = 7793892.

The previous prime is 23381671. The next prime is 23381689. The reversal of 23381682 is 28618332.

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

23381682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23381689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948468 + ... + 1948479.

It is an arithmetic number, because the mean of its divisors is an integer number (5845422).

Almost surely, 223381682 is an apocalyptic number.

23381682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23381682 is a wasteful number, since it uses less digits than its factorization.

23381682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896952.

The product of its digits is 13824, while the sum is 33.

The square root of 23381682 is about 4835.4608880643. The cubic root of 23381682 is about 285.9511954801.

The spelling of 23381682 in words is "twenty-three million, three hundred eighty-one thousand, six hundred eighty-two".

Divisors: 1 2 3 6 3896947 7793894 11690841 23381682