Base | Representation |
---|---|
bin | 101111101010… |
… | …100011010100 |
3 | 212111211000000 |
4 | 233222203110 |
5 | 11144320220 |
6 | 1123451300 |
7 | 211130514 |
oct | 57524324 |
9 | 25454000 |
10 | 12495060 |
11 | 70647a6 |
12 | 4226b30 |
13 | 2786436 |
14 | 1933844 |
15 | 116c390 |
hex | bea8d4 |
12495060 has 84 divisors (see below), whose sum is σ = 39387348. Its totient is φ = 3328128.
The previous prime is 12495059. The next prime is 12495073. The reversal of 12495060 is 6059421.
It can be written as a sum of positive squares in 2 ways, for example, as 8503056 + 3992004 = 2916^2 + 1998^2 .
It is a super-3 number, since 3×124950603 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14152 + ... + 15008.
It is an arithmetic number, because the mean of its divisors is an integer number (468897).
Almost surely, 212495060 is an apocalyptic number.
12495060 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 12495060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19693674).
12495060 is an abundant number, since it is smaller than the sum of its proper divisors (26892288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12495060 is an equidigital number, since it uses as much as digits as its factorization.
12495060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 884 (or 867 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 12495060 is about 3534.8352153955. The cubic root of 12495060 is about 232.0488650539.
The spelling of 12495060 in words is "twelve million, four hundred ninety-five thousand, sixty".
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