Search a number
-
+
10669605 = 35711307
BaseRepresentation
bin101000101100…
…111000100101
3202002001221120
4220230320211
510212411410
61020404153
7156455502
oct50547045
922061846
1010669605
116028261
1236a6659
13229759b
1415ba4a9
15e0b570
hexa2ce25

10669605 has 8 divisors (see below), whose sum is σ = 17071392. Its totient is φ = 5690448.

The previous prime is 10669597. The next prime is 10669609. The reversal of 10669605 is 50696601.

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

It is not a de Polignac number, because 10669605 - 23 = 10669597 is a prime.

It is a super-2 number, since 2×106696052 = 227680941712050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669609) 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 7 ways as a sum of consecutive naturals, for example, 355639 + ... + 355668.

It is an arithmetic number, because the mean of its divisors is an integer number (2133924).

Almost surely, 210669605 is an apocalyptic number.

10669605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10669605 is a deficient number, since it is larger than the sum of its proper divisors (6401787).

10669605 is an equidigital number, since it uses as much as digits as its factorization.

10669605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711315.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 10669605 is about 3266.4361313211. The cubic root of 10669605 is about 220.1486942433.

The spelling of 10669605 in words is "ten million, six hundred sixty-nine thousand, six hundred five".

Divisors: 1 3 5 15 711307 2133921 3556535 10669605