Search a number
-
+
13923037 is a prime number
BaseRepresentation
bin110101000111…
…001011011101
3222012100211001
4311013023131
512031014122
61214230301
7226225642
oct65071335
928170731
1013923037
11794a647
1247b5391
132b663ab
141bc5dc9
151350527
hexd472dd

13923037 has 2 divisors, whose sum is σ = 13923038. Its totient is φ = 13923036.

The previous prime is 13923023. The next prime is 13923043. The reversal of 13923037 is 73032931.

13923037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7338681 + 6584356 = 2709^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 13923037 - 223 = 5534429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13922996 and 13923014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13923737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961518 + 6961519.

It is an arithmetic number, because the mean of its divisors is an integer number (6961519).

Almost surely, 213923037 is an apocalyptic number.

It is an amenable number.

13923037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13923037 is an equidigital number, since it uses as much as digits as its factorization.

13923037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13923037 is about 3731.3585997596. The cubic root of 13923037 is about 240.5717675465.

Adding to 13923037 its reverse (73032931), we get a palindrome (86955968).

The spelling of 13923037 in words is "thirteen million, nine hundred twenty-three thousand, thirty-seven".