Search a number
-
+
13713419 is a prime number
BaseRepresentation
bin110100010100…
…000000001011
3221210201021102
4310110000023
512002312134
61205532015
7224363546
oct64240013
927721242
1013713419
117817105
12471400b
132ac1b65
141b6d85d
15130d37e
hexd1400b

13713419 has 2 divisors, whose sum is σ = 13713420. Its totient is φ = 13713418.

The previous prime is 13713397. The next prime is 13713443. The reversal of 13713419 is 91431731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13713419 is a prime.

It is a super-2 number, since 2×137134192 = 376115721339122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13713391 and 13713400.

It is not a weakly prime, because it can be changed into another prime (13713449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856709 + 6856710.

It is an arithmetic number, because the mean of its divisors is an integer number (6856710).

Almost surely, 213713419 is an apocalyptic number.

13713419 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713419 is an equidigital number, since it uses as much as digits as its factorization.

13713419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 13713419 is about 3703.1633774383. The cubic root of 13713419 is about 239.3583497066.

It can be divided in two parts, 137 and 13419, that multiplied together give a triangular number (1838403 = T1917).

The spelling of 13713419 in words is "thirteen million, seven hundred thirteen thousand, four hundred nineteen".