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10668073 = 13839887
BaseRepresentation
bin101000101100…
…100000101001
3202001222211211
4220230200221
510212334243
61020353121
7156451153
oct50544051
922058754
1010668073
116027099
1236a57a1
132296990
1415b9ad3
15e0ad9d
hexa2c829

10668073 has 8 divisors (see below), whose sum is σ = 11628288. Its totient is φ = 9727824.

The previous prime is 10668071. The next prime is 10668079. The reversal of 10668073 is 37086601.

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 10668073 - 21 = 10668071 is a prime.

It is a super-2 number, since 2×106680732 = 227615563066658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10668071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 6022.

It is an arithmetic number, because the mean of its divisors is an integer number (1453536).

Almost surely, 210668073 is an apocalyptic number.

10668073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10668073 is a deficient number, since it is larger than the sum of its proper divisors (960215).

10668073 is an equidigital number, since it uses as much as digits as its factorization.

10668073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10668073 is about 3266.2016165571. The cubic root of 10668073 is about 220.1381570228.

The spelling of 10668073 in words is "ten million, six hundred sixty-eight thousand, seventy-three".

Divisors: 1 13 83 1079 9887 128531 820621 10668073