Search a number
-
+
419693 is a prime number
BaseRepresentation
bin1100110011101101101
3210022201012
41212131231
5101412233
612555005
73365411
oct1463555
9708635
10419693
1126735a
12182a65
13119051
14acd41
1584548
hex6676d

419693 has 2 divisors, whose sum is σ = 419694. Its totient is φ = 419692.

The previous prime is 419687. The next prime is 419701. The reversal of 419693 is 396914.

419693 is nontrivially palindromic in base 15.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 13924 = 637^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 419693 - 214 = 403309 is a prime.

It is a super-2 number, since 2×4196932 = 352284428498, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209846 + 209847.

It is an arithmetic number, because the mean of its divisors is an integer number (209847).

2419693 is an apocalyptic number.

It is an amenable number.

419693 is a deficient number, since it is larger than the sum of its proper divisors (1).

419693 is an equidigital number, since it uses as much as digits as its factorization.

419693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 419693 is about 647.8371709002. The cubic root of 419693 is about 74.8704727275.

The spelling of 419693 in words is "four hundred nineteen thousand, six hundred ninety-three".