Search a number
-
+
1364031 = 32314889
BaseRepresentation
bin101001101000000111111
32120022002200
411031000333
5322122111
645122543
714410524
oct5150077
92508080
101364031
118518a9
12559453
13389b26
1427714b
151be256
hex14d03f

1364031 has 12 divisors (see below), whose sum is σ = 2034240. Its totient is φ = 879840.

The previous prime is 1364017. The next prime is 1364039. The reversal of 1364031 is 1304631.

1364031 = T178 + T179 + ... + T239.

It is a de Polignac number, because none of the positive numbers 2k-1364031 is a prime.

It is a super-2 number, since 2×13640312 = 3721161137922, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1363995 and 1364013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364039) 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 in 11 ways as a sum of consecutive naturals, for example, 2166 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (169520).

21364031 is an apocalyptic number.

1364031 is a deficient number, since it is larger than the sum of its proper divisors (670209).

1364031 is a wasteful number, since it uses less digits than its factorization.

1364031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926 (or 4923 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1364031 is about 1167.9173772147. The cubic root of 1364031 is about 110.9025197258.

Adding to 1364031 its reverse (1304631), we get a palindrome (2668662).

The spelling of 1364031 in words is "one million, three hundred sixty-four thousand, thirty-one".

Divisors: 1 3 9 31 93 279 4889 14667 44001 151559 454677 1364031