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12673020 = 2235211217
BaseRepresentation
bin110000010101…
…111111111100
3212211212010010
4300111333330
511221014040
61131343220
7212501403
oct60257774
925755103
1012673020
117176478
1242b1b10
132819439
14197c63a
1511a4e80
hexc15ffc

12673020 has 24 divisors (see below), whose sum is σ = 35484624. Its totient is φ = 3379456.

The previous prime is 12672991. The next prime is 12673039. The reversal of 12673020 is 2037621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105549 + ... + 105668.

It is an arithmetic number, because the mean of its divisors is an integer number (1478526).

Almost surely, 212673020 is an apocalyptic number.

12673020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12673020 is an abundant number, since it is smaller than the sum of its proper divisors (22811604).

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

12673020 is a wasteful number, since it uses less digits than its factorization.

12673020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211229 (or 211227 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12673020 is about 3559.9185383938. The cubic root of 12673020 is about 233.1453224718.

The spelling of 12673020 in words is "twelve million, six hundred seventy-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211217 422434 633651 844868 1056085 1267302 2112170 2534604 3168255 4224340 6336510 12673020