Base | Representation |
---|---|
bin | 101111000101… |
… | …111011001000 |
3 | 212020012012102 |
4 | 233011323020 |
5 | 11130020112 |
6 | 1120332532 |
7 | 206634230 |
oct | 57057310 |
9 | 25205172 |
10 | 12345032 |
11 | 6a72007 |
12 | 4174148 |
13 | 273306b |
14 | 18d4cc0 |
15 | 113cbc2 |
hex | bc5ec8 |
12345032 has 16 divisors (see below), whose sum is σ = 26453760. Its totient is φ = 5290704.
The previous prime is 12345017. The next prime is 12345049. The reversal of 12345032 is 23054321.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 12344995 and 12345013.
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 3 ways as a sum of consecutive naturals, for example, 110168 + ... + 110279.
It is an arithmetic number, because the mean of its divisors is an integer number (1653360).
Almost surely, 212345032 is an apocalyptic number.
It is an amenable number.
12345032 is an abundant number, since it is smaller than the sum of its proper divisors (14108728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12345032 is a wasteful number, since it uses less digits than its factorization.
12345032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220460 (or 220456 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 12345032 is about 3513.5497719543. The cubic root of 12345032 is about 231.1163871933.
Adding to 12345032 its reverse (23054321), we get a palindrome (35399353).
The spelling of 12345032 in words is "twelve million, three hundred forty-five thousand, thirty-two".
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