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10287093 = 3109163193
BaseRepresentation
bin100111001111…
…011111110101
3201100122020110
4213033133311
510113141333
61004253233
7153303345
oct47173765
921318213
1010287093
115896933
123541219
13219244b
14151ad25
15d83063
hex9cf7f5

10287093 has 16 divisors (see below), whose sum is σ = 13999040. Its totient is φ = 6718464.

The previous prime is 10287089. The next prime is 10287097. The reversal of 10287093 is 39078201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10287089) and next prime (10287097).

It is not a de Polignac number, because 10287093 - 22 = 10287089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10287093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53205 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (874940).

Almost surely, 210287093 is an apocalyptic number.

It is an amenable number.

10287093 is a deficient number, since it is larger than the sum of its proper divisors (3711947).

10287093 is a wasteful number, since it uses less digits than its factorization.

10287093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10287093 is about 3207.3498406005. The cubic root of 10287093 is about 217.4857911183.

The spelling of 10287093 in words is "ten million, two hundred eighty-seven thousand, ninety-three".

Divisors: 1 3 109 163 193 327 489 579 17767 21037 31459 53301 63111 94377 3429031 10287093