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12743093 = 112943929
BaseRepresentation
bin110000100111…
…000110110101
3212222102020102
4300213012311
511230234333
61133043445
7213212606
oct60470665
925872212
1012743093
117214090
124326585
1328422bc
141999dad
1511baae8
hexc271b5

12743093 has 16 divisors (see below), whose sum is σ = 14731200. Its totient is φ = 10913280.

The previous prime is 12743089. The next prime is 12743111. The reversal of 12743093 is 39034721.

12743093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12743093 - 22 = 12743089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13253 + ... + 14181.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 212743093 is an apocalyptic number.

It is an amenable number.

12743093 is a deficient number, since it is larger than the sum of its proper divisors (1988107).

12743093 is a wasteful number, since it uses less digits than its factorization.

12743093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 12743093 is about 3569.7469097963. The cubic root of 12743093 is about 233.5742434717.

The spelling of 12743093 in words is "twelve million, seven hundred forty-three thousand, ninety-three".

Divisors: 1 11 29 43 319 473 929 1247 10219 13717 26941 39947 296351 439417 1158463 12743093