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12674993 = 671391361
BaseRepresentation
bin110000010110…
…011110110001
3212211221211012
4300112132301
511221044433
61131400305
7212510222
oct60263661
925757735
1012674993
117177a01
1242b3095
13281a2c6
14197d249
1511a5848
hexc167b1

12674993 has 8 divisors (see below), whose sum is σ = 12966240. Its totient is φ = 12386880.

The previous prime is 12674989. The next prime is 12675017. The reversal of 12674993 is 39947621.

12674993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12674993 - 22 = 12674989 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 12674993.

It is not an unprimeable number, because it can be changed into a prime (12674903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8633 + ... + 9993.

It is an arithmetic number, because the mean of its divisors is an integer number (1620780).

Almost surely, 212674993 is an apocalyptic number.

It is an amenable number.

12674993 is a deficient number, since it is larger than the sum of its proper divisors (291247).

12674993 is a wasteful number, since it uses less digits than its factorization.

12674993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567.

The product of its digits is 81648, while the sum is 41.

The square root of 12674993 is about 3560.1956406917. The cubic root of 12674993 is about 233.1574209259.

The spelling of 12674993 in words is "twelve million, six hundred seventy-four thousand, nine hundred ninety-three".

Divisors: 1 67 139 1361 9313 91187 189179 12674993