Search a number
-
+
23382438 = 233897073
BaseRepresentation
bin101100100110…
…0100110100110
31121222221200020
41121030212212
521441214223
62153100010
7402514242
oct131144646
947887606
1023382438
1112220632
1279b7606
134ac8b81
143169422
1520bd1e3
hex164c9a6

23382438 has 8 divisors (see below), whose sum is σ = 46764888. Its totient is φ = 7794144.

The previous prime is 23382427. The next prime is 23382451. The reversal of 23382438 is 83428332.

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

23382438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23382399 and 23382408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948531 + ... + 1948542.

It is an arithmetic number, because the mean of its divisors is an integer number (5845611).

Almost surely, 223382438 is an apocalyptic number.

23382438 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.

23382438 is a wasteful number, since it uses less digits than its factorization.

23382438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897078.

The product of its digits is 27648, while the sum is 33.

The square root of 23382438 is about 4835.5390599188. The cubic root of 23382438 is about 285.9542773338.

The spelling of 23382438 in words is "twenty-three million, three hundred eighty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 3897073 7794146 11691219 23382438