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10660406 = 219280537
BaseRepresentation
bin101000101010…
…101000110110
3202001121022212
4220222220312
510212113111
61020253422
7156416621
oct50525066
922047285
1010660406
116021359
1236a1272
132293343
1415b6db8
15e0898b
hexa2aa36

10660406 has 8 divisors (see below), whose sum is σ = 16832280. Its totient is φ = 5049648.

The previous prime is 10660333. The next prime is 10660417. The reversal of 10660406 is 60406601.

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

It is a super-2 number, since 2×106604062 = 227288512169672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140231 + ... + 140306.

It is an arithmetic number, because the mean of its divisors is an integer number (2104035).

Almost surely, 210660406 is an apocalyptic number.

10660406 is a deficient number, since it is larger than the sum of its proper divisors (6171874).

10660406 is a wasteful number, since it uses less digits than its factorization.

10660406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280558.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10660406 is about 3265.0277181059. The cubic root of 10660406 is about 220.0854076104.

The spelling of 10660406 in words is "ten million, six hundred sixty thousand, four hundred six".

Divisors: 1 2 19 38 280537 561074 5330203 10660406