Search a number
-
+
10644214 = 27760301
BaseRepresentation
bin101000100110…
…101011110110
3202000210010011
4220212223312
510211103324
61020050434
7156321460
oct50465366
922023104
1010644214
116010179
123693a1a
132288b69
1415b1130
15e03c94
hexa26af6

10644214 has 8 divisors (see below), whose sum is σ = 18247248. Its totient is φ = 4561800.

The previous prime is 10644211. The next prime is 10644229. The reversal of 10644214 is 41244601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106442142 = 226598583355592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 380137 + ... + 380164.

It is an arithmetic number, because the mean of its divisors is an integer number (2280906).

Almost surely, 210644214 is an apocalyptic number.

10644214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10644214 is a deficient number, since it is larger than the sum of its proper divisors (7603034).

10644214 is an equidigital number, since it uses as much as digits as its factorization.

10644214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760310.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10644214 is about 3262.5471644100. The cubic root of 10644214 is about 219.9739225289.

Adding to 10644214 its reverse (41244601), we get a palindrome (51888815).

The spelling of 10644214 in words is "ten million, six hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 7 14 760301 1520602 5322107 10644214