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10668481 = 192324413
BaseRepresentation
bin101000101100…
…100111000001
3202002000101221
4220230213001
510212342411
61020355041
7156452305
oct50544701
922060357
1010668481
11602742a
1236a5a81
132296c15
1415b9d05
15e0b071
hexa2c9c1

10668481 has 8 divisors (see below), whose sum is σ = 11718720. Its totient is φ = 9667152.

The previous prime is 10668421. The next prime is 10668521. The reversal of 10668481 is 18486601.

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 10668481 - 213 = 10660289 is a prime.

It is a super-2 number, since 2×106684812 = 227632973694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10668421) 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, 11770 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (1464840).

Almost surely, 210668481 is an apocalyptic number.

It is an amenable number.

10668481 is a deficient number, since it is larger than the sum of its proper divisors (1050239).

10668481 is a wasteful number, since it uses less digits than its factorization.

10668481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 10668481 is about 3266.2640738311. The cubic root of 10668481 is about 220.1409633785.

The spelling of 10668481 in words is "ten million, six hundred sixty-eight thousand, four hundred eighty-one".

Divisors: 1 19 23 437 24413 463847 561499 10668481