[go: up one dir, main page]

Search a number
-
+
10722006 = 2325311239
BaseRepresentation
bin101000111001…
…101011010110
3202011201211100
4220321223112
510221101011
61021450530
7160064331
oct50715326
922151740
1010722006
116063669
123710a46
1322b53a9
1415d1618
15e1bd56
hexa39ad6

10722006 has 24 divisors (see below), whose sum is σ = 23671440. Its totient is φ = 3506256.

The previous prime is 10721999. The next prime is 10722017. The reversal of 10722006 is 60022701.

It is a happy number.

It is a super-2 number, since 2×107220062 = 229922825328072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 10722006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4666 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (986310).

Almost surely, 210722006 is an apocalyptic number.

10722006 is an abundant number, since it is smaller than the sum of its proper divisors (12949434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10722006 is a wasteful number, since it uses less digits than its factorization.

10722006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11300 (or 11297 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10722006 is about 3274.4474343009. The cubic root of 10722006 is about 220.5085069296.

Adding to 10722006 its reverse (60022701), we get a palindrome (70744707).

The spelling of 10722006 in words is "ten million, seven hundred twenty-two thousand, six".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 11239 22478 33717 67434 101151 202302 595667 1191334 1787001 3574002 5361003 10722006