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10668433 = 293111867
BaseRepresentation
bin101000101100…
…100110010001
3202002000100011
4220230212101
510212342213
61020354521
7156452206
oct50544621
922060304
1010668433
116027396
1236a5a41
132296ba9
1415b9cad
15e0b03d
hexa2c991

10668433 has 8 divisors (see below), whose sum is σ = 11393280. Its totient is φ = 9967440.

The previous prime is 10668421. The next prime is 10668521. The reversal of 10668433 is 33486601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10668433 is a prime.

It is a super-2 number, since 2×106684332 = 227630925350978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10668395 and 10668404.

It is not an unprimeable number, because it can be changed into a prime (10668533) 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, 5035 + ... + 6832.

It is an arithmetic number, because the mean of its divisors is an integer number (1424160).

Almost surely, 210668433 is an apocalyptic number.

It is an amenable number.

10668433 is a deficient number, since it is larger than the sum of its proper divisors (724847).

10668433 is a wasteful number, since it uses less digits than its factorization.

10668433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 10668433 is about 3266.2567259785. The cubic root of 10668433 is about 220.1406332227.

The spelling of 10668433 in words is "ten million, six hundred sixty-eight thousand, four hundred thirty-three".

Divisors: 1 29 31 899 11867 344143 367877 10668433