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3142268 = 224318269
BaseRepresentation
bin1011111111001001111100
312220122101022
423333021330
51301023033
6151203312
735465063
oct13771174
95818338
103142268
111856918
121076538
1386033c
145bb1da
15421098
hex2ff27c

3142268 has 12 divisors (see below), whose sum is σ = 5627160. Its totient is φ = 1534512.

The previous prime is 3142267. The next prime is 3142273. The reversal of 3142268 is 8622413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8963 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (468930).

Almost surely, 23142268 is an apocalyptic number.

It is an amenable number.

3142268 is a deficient number, since it is larger than the sum of its proper divisors (2484892).

3142268 is a wasteful number, since it uses less digits than its factorization.

3142268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316 (or 18314 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3142268 is about 1772.6443523730. The cubic root of 3142268 is about 146.4696827541.

The spelling of 3142268 in words is "three million, one hundred forty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 43 86 172 18269 36538 73076 785567 1571134 3142268