Base | Representation |
---|---|
bin | 110001000111… |
… | …001000010100 |
3 | 220020002011110 |
4 | 301013020110 |
5 | 11243434020 |
6 | 1135535020 |
7 | 214300200 |
oct | 61071024 |
9 | 26202143 |
10 | 12874260 |
11 | 72a3693 |
12 | 438a470 |
13 | 2889c09 |
14 | 19d1b00 |
15 | 11e48e0 |
hex | c47214 |
12874260 has 144 divisors (see below), whose sum is σ = 43666560. Its totient is φ = 2822400.
The previous prime is 12874259. The next prime is 12874291. The reversal of 12874260 is 6247821.
It is a super-3 number, since 3×128742603 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85185 + ... + 85335.
It is an arithmetic number, because the mean of its divisors is an integer number (303240).
Almost surely, 212874260 is an apocalyptic number.
12874260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12874260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21833280).
12874260 is an abundant number, since it is smaller than the sum of its proper divisors (30792300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12874260 is a wasteful number, since it uses less digits than its factorization.
12874260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 12874260 is about 3588.0719056340. The cubic root of 12874260 is about 234.3729169593.
The spelling of 12874260 in words is "twelve million, eight hundred seventy-four thousand, two hundred sixty".
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