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23201482 = 211600741
BaseRepresentation
bin101100010000…
…0011011001010
31121122202110011
41120200123022
521414421412
62145142134
7401131543
oct130403312
947582404
1023201482
1112107687
12792a94a
134a646b5
14311d4ca
1520847a7
hex16206ca

23201482 has 4 divisors (see below), whose sum is σ = 34802226. Its totient is φ = 11600740.

The previous prime is 23201473. The next prime is 23201483. The reversal of 23201482 is 28410232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22667121 + 534361 = 4761^2 + 731^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23201483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800369 + ... + 5800372.

Almost surely, 223201482 is an apocalyptic number.

23201482 is a deficient number, since it is larger than the sum of its proper divisors (11600744).

23201482 is a wasteful number, since it uses less digits than its factorization.

23201482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600743.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23201482 is about 4816.7916708116. The cubic root of 23201482 is about 285.2147022760.

The spelling of 23201482 in words is "twenty-three million, two hundred one thousand, four hundred eighty-two".

Divisors: 1 2 11600741 23201482