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12673038 = 2371915881
BaseRepresentation
bin110000010110…
…000000001110
3212211212010210
4300112000032
511221014123
61131343250
7212501430
oct60260016
925755123
1012673038
117176494
1242b1b26
132819451
14197c650
1511a4e93
hexc1600e

12673038 has 32 divisors (see below), whose sum is σ = 30493440. Its totient is φ = 3430080.

The previous prime is 12672991. The next prime is 12673039. The reversal of 12673038 is 83037621.

It is a junction number, because it is equal to n+sod(n) for n = 12672996 and 12673014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673039) 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, 7143 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (952920).

Almost surely, 212673038 is an apocalyptic number.

12673038 is an abundant number, since it is smaller than the sum of its proper divisors (17820402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12673038 is a wasteful number, since it uses less digits than its factorization.

12673038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12673038 is about 3559.9210665407. The cubic root of 12673038 is about 233.1454328536.

The spelling of 12673038 in words is "twelve million, six hundred seventy-three thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 15881 31762 47643 95286 111167 222334 301739 333501 603478 667002 905217 1810434 2112173 4224346 6336519 12673038