Search a number
-
+
6864962 = 2132291153
BaseRepresentation
bin11010001100000001000010
3110220202221212
4122030001002
53224134322
6403050122
7112231316
oct32140102
913822855
106864962
113969825
122370942
131564910
14ca9b46
159090e2
hex68c042

6864962 has 16 divisors (see below), whose sum is σ = 11147640. Its totient is φ = 3151872.

The previous prime is 6864953. The next prime is 6864973. The reversal of 6864962 is 2694686.

It can be written as a sum of positive squares in 4 ways, for example, as 6661561 + 203401 = 2581^2 + 451^2 .

It is a super-2 number, since 2×68649622 = 94255406522888, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 6530.

Almost surely, 26864962 is an apocalyptic number.

6864962 is a deficient number, since it is larger than the sum of its proper divisors (4282678).

6864962 is a wasteful number, since it uses less digits than its factorization.

6864962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 124416, while the sum is 41.

The square root of 6864962 is about 2620.1072497133. The cubic root of 6864962 is about 190.0550348421.

The spelling of 6864962 in words is "six million, eight hundred sixty-four thousand, nine hundred sixty-two".

Divisors: 1 2 13 26 229 458 1153 2306 2977 5954 14989 29978 264037 528074 3432481 6864962