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10646214 = 231774369
BaseRepresentation
bin101000100111…
…001011000110
3202000212212020
4220213023012
510211134324
61020104010
7156330345
oct50471306
922025766
1010646214
116011727
123695006
132289a47
1415b1b5c
15e04679
hexa272c6

10646214 has 8 divisors (see below), whose sum is σ = 21292440. Its totient is φ = 3548736.

The previous prime is 10646201. The next prime is 10646221. The reversal of 10646214 is 41264601.

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

10646214 is an admirable number.

It is a super-2 number, since 2×106462142 = 226683745067592, 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, 887179 + ... + 887190.

It is an arithmetic number, because the mean of its divisors is an integer number (2661555).

Almost surely, 210646214 is an apocalyptic number.

10646214 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.

10646214 is a wasteful number, since it uses less digits than its factorization.

10646214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774374.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10646214 is about 3262.8536589924. The cubic root of 10646214 is about 219.9876990367.

The spelling of 10646214 in words is "ten million, six hundred forty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 1774369 3548738 5323107 10646214