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10284109 = 11934919
BaseRepresentation
bin100111001110…
…110001001101
3201100111010221
4213032301031
510113042414
61004231341
7153261553
oct47166115
921314127
1010284109
115894670
12353b551
132190c94
141519bd3
15d82224
hex9cec4d

10284109 has 4 divisors (see below), whose sum is σ = 11219040. Its totient is φ = 9349180.

The previous prime is 10284103. The next prime is 10284119. The reversal of 10284109 is 90148201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10284109 - 23 = 10284101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10284101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467449 + ... + 467470.

It is an arithmetic number, because the mean of its divisors is an integer number (2804760).

Almost surely, 210284109 is an apocalyptic number.

It is an amenable number.

10284109 is a deficient number, since it is larger than the sum of its proper divisors (934931).

10284109 is an equidigital number, since it uses as much as digits as its factorization.

10284109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934930.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10284109 is about 3206.8846253023. The cubic root of 10284109 is about 217.4647602219.

The spelling of 10284109 in words is "ten million, two hundred eighty-four thousand, one hundred nine".

Divisors: 1 11 934919 10284109