Search a number
-
+
10668859 = 43475279
BaseRepresentation
bin101000101100…
…101100111011
3202002000220221
4220230230323
510212400414
61020400511
7156453355
oct50545473
922060827
1010668859
116027743
1236a6137
132297146
1415ba0d5
15e0b224
hexa2cb3b

10668859 has 8 divisors (see below), whose sum is σ = 11151360. Its totient is φ = 10197096.

The previous prime is 10668851. The next prime is 10668883. The reversal of 10668859 is 95886601.

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

It is a cyclic number.

It is not a de Polignac number, because 10668859 - 23 = 10668851 is a prime.

It is a super-2 number, since 2×106688592 = 227649104723762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10668851) 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 7 ways as a sum of consecutive naturals, for example, 619 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (1393920).

Almost surely, 210668859 is an apocalyptic number.

10668859 is a deficient number, since it is larger than the sum of its proper divisors (482501).

10668859 is an equidigital number, since it uses as much as digits as its factorization.

10668859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 10668859 is about 3266.3219375928. The cubic root of 10668859 is about 220.1435633207.

The spelling of 10668859 in words is "ten million, six hundred sixty-eight thousand, eight hundred fifty-nine".

Divisors: 1 43 47 2021 5279 226997 248113 10668859