Search a number
-
+
23080317 = 3132920407
BaseRepresentation
bin101100000001…
…0110101111101
31121102121020120
41120002311331
521402032232
62142405153
7400115361
oct130026575
947377216
1023080317
1112034647
1278907b9
134a214c0
1430cb2a1
15205d92c
hex1602d7d

23080317 has 16 divisors (see below), whose sum is σ = 34285440. Its totient is φ = 13712832.

The previous prime is 23080303. The next prime is 23080333. The reversal of 23080317 is 71308032.

It is not a de Polignac number, because 23080317 - 24 = 23080301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23080367) 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 15 ways as a sum of consecutive naturals, for example, 9073 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (2142840).

Almost surely, 223080317 is an apocalyptic number.

It is an amenable number.

23080317 is a deficient number, since it is larger than the sum of its proper divisors (11205123).

23080317 is a wasteful number, since it uses less digits than its factorization.

23080317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23080317 is about 4804.1978518791. The cubic root of 23080317 is about 284.7173436450.

Adding to 23080317 its reverse (71308032), we get a palindrome (94388349).

The spelling of 23080317 in words is "twenty-three million, eighty thousand, three hundred seventeen".

Divisors: 1 3 13 29 39 87 377 1131 20407 61221 265291 591803 795873 1775409 7693439 23080317