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12842233 = 194773197
BaseRepresentation
bin110000111111…
…010011111001
3220011110020021
4300333103321
511241422413
61135130441
7214104625
oct60772371
926143207
1012842233
117281618
124373a21
132878471
1419c4185
1511da18d
hexc3f4f9

12842233 has 16 divisors (see below), whose sum is σ = 14065920. Its totient is φ = 11684736.

The previous prime is 12842209. The next prime is 12842237. The reversal of 12842233 is 33224821.

It is a cyclic number.

It is not a de Polignac number, because 12842233 - 25 = 12842201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12842198 and 12842207.

It is not an unprimeable number, because it can be changed into a prime (12842237) 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, 65091 + ... + 65287.

It is an arithmetic number, because the mean of its divisors is an integer number (879120).

Almost surely, 212842233 is an apocalyptic number.

It is an amenable number.

12842233 is a deficient number, since it is larger than the sum of its proper divisors (1223687).

12842233 is a wasteful number, since it uses less digits than its factorization.

12842233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its digits is 2304, while the sum is 25.

The square root of 12842233 is about 3583.6061446537. The cubic root of 12842233 is about 234.1784075425.

The spelling of 12842233 in words is "twelve million, eight hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 19 47 73 197 893 1387 3431 3743 9259 14381 65189 175921 273239 675907 12842233