Base | Representation |
---|---|
bin | 101110111010… |
… | …101010110100 |
3 | 212010211222000 |
4 | 232322222310 |
5 | 11122031212 |
6 | 1115335300 |
7 | 206352642 |
oct | 56725264 |
9 | 25124860 |
10 | 12298932 |
11 | 6a40408 |
12 | 4151530 |
13 | 2718099 |
14 | 18c2192 |
15 | 112e1dc |
hex | bbaab4 |
12298932 has 48 divisors (see below), whose sum is σ = 32081280. Its totient is φ = 4074624.
The previous prime is 12298927. The next prime is 12298933. The reversal of 12298932 is 23989221.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12298933) 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, 28188 + ... + 28620.
It is an arithmetic number, because the mean of its divisors is an integer number (668360).
Almost surely, 212298932 is an apocalyptic number.
12298932 is a gapful number since it is divisible by the number (12) 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 12298932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16040640).
12298932 is an abundant number, since it is smaller than the sum of its proper divisors (19782348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12298932 is a wasteful number, since it uses less digits than its factorization.
12298932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709 (or 701 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 12298932 is about 3506.9833190365. The cubic root of 12298932 is about 230.8283427032.
The spelling of 12298932 in words is "twelve million, two hundred ninety-eight thousand, nine hundred thirty-two".
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