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12842033 = 107257467
BaseRepresentation
bin110000111111…
…010000110001
3220011102221212
4300333100301
511241421113
61135125505
7214104221
oct60772061
926142855
1012842033
117281456
124373895
132878349
1419c4081
1511da0a8
hexc3f431

12842033 has 8 divisors (see below), whose sum is σ = 13040352. Its totient is φ = 12645376.

The previous prime is 12842023. The next prime is 12842047. The reversal of 12842033 is 33024821.

12842033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12842033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12842023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27266 + ... + 27732.

It is an arithmetic number, because the mean of its divisors is an integer number (1630044).

Almost surely, 212842033 is an apocalyptic number.

It is an amenable number.

12842033 is a deficient number, since it is larger than the sum of its proper divisors (198319).

12842033 is a wasteful number, since it uses less digits than its factorization.

12842033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12842033 is about 3583.5782396928. The cubic root of 12842033 is about 234.1771918680.

Adding to 12842033 its reverse (33024821), we get a palindrome (45866854).

The spelling of 12842033 in words is "twelve million, eight hundred forty-two thousand, thirty-three".

Divisors: 1 107 257 467 27499 49969 120019 12842033