Base | Representation |
---|---|
bin | 101111100101… |
… | …011111011010 |
3 | 212110202120020 |
4 | 233211133122 |
5 | 11143134310 |
6 | 1123211310 |
7 | 211013211 |
oct | 57453732 |
9 | 25422506 |
10 | 12474330 |
11 | 7050170 |
12 | 4216b36 |
13 | 2779b7b |
14 | 192a078 |
15 | 1166170 |
hex | be57da |
12474330 has 64 divisors (see below), whose sum is σ = 33067008. Its totient is φ = 2986560.
The previous prime is 12474299. The next prime is 12474347. The reversal of 12474330 is 3347421.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12474330.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33807 + ... + 34173.
It is an arithmetic number, because the mean of its divisors is an integer number (516672).
Almost surely, 212474330 is an apocalyptic number.
12474330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12474330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16533504).
12474330 is an abundant number, since it is smaller than the sum of its proper divisors (20592678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12474330 is a wasteful number, since it uses less digits than its factorization.
12474330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 491.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 12474330 is about 3531.9017540130. The cubic root of 12474330 is about 231.9204666934.
The spelling of 12474330 in words is "twelve million, four hundred seventy-four thousand, three hundred thirty".
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