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3142433 = 71726407
BaseRepresentation
bin1011111111001100100001
312220122121102
423333030201
51301024213
6151204145
735465420
oct13771441
95818542
103142433
111856a58
121076655
13860438
145bb2b7
15421158
hex2ff321

3142433 has 8 divisors (see below), whose sum is σ = 3802752. Its totient is φ = 2534976.

The previous prime is 3142393. The next prime is 3142441. The reversal of 3142433 is 3342413.

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

It is a cyclic number.

It is not a de Polignac number, because 3142433 - 28 = 3142177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13085 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (475344).

Almost surely, 23142433 is an apocalyptic number.

It is an amenable number.

3142433 is a deficient number, since it is larger than the sum of its proper divisors (660319).

3142433 is a wasteful number, since it uses less digits than its factorization.

3142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26431.

The product of its digits is 864, while the sum is 20.

The square root of 3142433 is about 1772.6908924006. The cubic root of 3142433 is about 146.4722464093.

Subtracting from 3142433 its sum of digits (20), we obtain a palindrome (3142413).

Adding to 3142433 its reverse (3342413), we get a palindrome (6484846).

The spelling of 3142433 in words is "three million, one hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 7 17 119 26407 184849 448919 3142433