Search a number
-
+
23408803 = 1117312301
BaseRepresentation
bin101100101001…
…1000010100011
31122001021211201
41121103002203
521443040203
62153422031
7402654145
oct131230243
948037751
1023408803
1112239420
127a0a917
134b07b82
143174c95
1520c5e1d
hex16530a3

23408803 has 8 divisors (see below), whose sum is σ = 25686576. Its totient is φ = 21156000.

The previous prime is 23408789. The next prime is 23408807. The reversal of 23408803 is 30880432.

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

It is a cyclic number.

It is not a de Polignac number, because 23408803 - 29 = 23408291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23408807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4248 + ... + 8053.

It is an arithmetic number, because the mean of its divisors is an integer number (3210822).

Almost surely, 223408803 is an apocalyptic number.

23408803 is a deficient number, since it is larger than the sum of its proper divisors (2277773).

23408803 is a wasteful number, since it uses less digits than its factorization.

23408803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 23408803 is about 4838.2644615606. The cubic root of 23408803 is about 286.0617134173.

The spelling of 23408803 in words is "twenty-three million, four hundred eight thousand, eight hundred three".

Divisors: 1 11 173 1903 12301 135311 2128073 23408803