Search a number
-
+
23693701 is a prime number
BaseRepresentation
bin101101001100…
…0100110000101
31122120202122111
41122120212011
522031144301
62203501021
7405251563
oct132304605
948522574
1023693701
1112413479
127b27771
134ba7755
14320aa33
152130551
hex1698985

23693701 has 2 divisors, whose sum is σ = 23693702. Its totient is φ = 23693700.

The previous prime is 23693671. The next prime is 23693717. The reversal of 23693701 is 10739632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 2772225 = 4574^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 23693701 - 215 = 23660933 is a prime.

It is a super-2 number, since 2×236937012 = 1122782934154802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23693771) 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 as a sum of consecutive naturals, namely, 11846850 + 11846851.

It is an arithmetic number, because the mean of its divisors is an integer number (11846851).

Almost surely, 223693701 is an apocalyptic number.

It is an amenable number.

23693701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23693701 is an equidigital number, since it uses as much as digits as its factorization.

23693701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 23693701 is about 4867.6175897455. The cubic root of 23693701 is about 287.2175464136.

The spelling of 23693701 in words is "twenty-three million, six hundred ninety-three thousand, seven hundred one".