Search a number
-
+
23488401 = 37829467
BaseRepresentation
bin101100110011…
…0011110010001
31122012100000210
41121212132101
522003112101
62155234333
7403435206
oct131463621
948170023
1023488401
1112293202
127a489a9
134b35181
143195cad
1520de7d6
hex1666791

23488401 has 4 divisors (see below), whose sum is σ = 31317872. Its totient is φ = 15658932.

The previous prime is 23488397. The next prime is 23488417. The reversal of 23488401 is 10488432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23488401 - 22 = 23488397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23488471) by changing a digit.

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, 3914731 + ... + 3914736.

It is an arithmetic number, because the mean of its divisors is an integer number (7829468).

Almost surely, 223488401 is an apocalyptic number.

It is an amenable number.

23488401 is a deficient number, since it is larger than the sum of its proper divisors (7829471).

23488401 is an equidigital number, since it uses as much as digits as its factorization.

23488401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829470.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 23488401 is about 4846.4833642550. The cubic root of 23488401 is about 286.3855827519.

The spelling of 23488401 in words is "twenty-three million, four hundred eighty-eight thousand, four hundred one".

Divisors: 1 3 7829467 23488401