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10664466 = 231777411
BaseRepresentation
bin101000101011…
…101000010010
3202001210220020
4220223220102
510212230331
61020324310
7156434511
oct50535022
922053806
1010664466
11602440a
1236a3696
132295147
1415b8678
15e09c96
hexa2ba12

10664466 has 8 divisors (see below), whose sum is σ = 21328944. Its totient is φ = 3554820.

The previous prime is 10664461. The next prime is 10664477. The reversal of 10664466 is 66446601.

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

10664466 is an admirable number.

It is a super-2 number, since 2×106644662 = 227461670130312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10664461) 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, 888700 + ... + 888711.

It is an arithmetic number, because the mean of its divisors is an integer number (2666118).

Almost surely, 210664466 is an apocalyptic number.

10664466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10664466 is a wasteful number, since it uses less digits than its factorization.

10664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777416.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 10664466 is about 3265.6493994304. The cubic root of 10664466 is about 220.1133437992.

The spelling of 10664466 in words is "ten million, six hundred sixty-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 1777411 3554822 5332233 10664466