Search a number
-
+
10664193 = 33554731
BaseRepresentation
bin101000101011…
…100100000001
3202001210112010
4220223210001
510212223233
61020323133
7156433641
oct50534401
922053463
1010664193
116024191
1236a34a9
132294c97
1415b8521
15e09b63
hexa2b901

10664193 has 4 divisors (see below), whose sum is σ = 14218928. Its totient is φ = 7109460.

The previous prime is 10664179. The next prime is 10664209. The reversal of 10664193 is 39146601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10664193 - 213 = 10656001 is a prime.

It is a super-2 number, since 2×106641932 = 227450024682498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10664193.

It is not an unprimeable number, because it can be changed into a prime (10664113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777363 + ... + 1777368.

It is an arithmetic number, because the mean of its divisors is an integer number (3554732).

Almost surely, 210664193 is an apocalyptic number.

It is an amenable number.

10664193 is a deficient number, since it is larger than the sum of its proper divisors (3554735).

10664193 is an equidigital number, since it uses as much as digits as its factorization.

10664193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554734.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10664193 is about 3265.6076004321. The cubic root of 10664193 is about 220.1114655537. Note that the first 3 decimals are identical.

The spelling of 10664193 in words is "ten million, six hundred sixty-four thousand, one hundred ninety-three".

Divisors: 1 3 3554731 10664193