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10254893 = 1117293161
BaseRepresentation
bin100111000111…
…101000101101
3201022000001212
4213013220231
510111124033
61003444205
7153110435
oct47075055
921260055
1010254893
115874720
123526665
1321808ac
14150d2c5
15d78748
hex9c7a2d

10254893 has 32 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 8064000.

The previous prime is 10254887. The next prime is 10254913. The reversal of 10254893 is 39845201.

It is a cyclic number.

It is not a de Polignac number, because 10254893 - 210 = 10253869 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254793) 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 31 ways as a sum of consecutive naturals, for example, 168083 + ... + 168143.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 210254893 is an apocalyptic number.

It is an amenable number.

10254893 is a deficient number, since it is larger than the sum of its proper divisors (2601427).

10254893 is a wasteful number, since it uses less digits than its factorization.

10254893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 10254893 is about 3202.3261857593. The cubic root of 10254893 is about 217.2586339084.

The spelling of 10254893 in words is "ten million, two hundred fifty-four thousand, eight hundred ninety-three".

Divisors: 1 11 17 29 31 61 187 319 341 493 527 671 899 1037 1769 1891 5423 5797 9889 11407 15283 19459 20801 30073 32147 54839 168113 330803 353617 603229 932263 10254893