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3142295 = 513291667
BaseRepresentation
bin1011111111001010010111
312220122102022
423333022113
51301023140
6151203355
735465132
oct13771227
95818368
103142295
111856942
12107655b
13860360
145bb219
154210b5
hex2ff297

3142295 has 16 divisors (see below), whose sum is σ = 4203360. Its totient is φ = 2239104.

The previous prime is 3142273. The next prime is 3142301. The reversal of 3142295 is 5922413.

It is a cyclic number.

It is not a de Polignac number, because 3142295 - 26 = 3142231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (262710).

Almost surely, 23142295 is an apocalyptic number.

3142295 is a deficient number, since it is larger than the sum of its proper divisors (1061065).

3142295 is a wasteful number, since it uses less digits than its factorization.

3142295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714.

The product of its digits is 2160, while the sum is 26.

The square root of 3142295 is about 1772.6519680975. The cubic root of 3142295 is about 146.4701022675.

The spelling of 3142295 in words is "three million, one hundred forty-two thousand, two hundred ninety-five".

Divisors: 1 5 13 29 65 145 377 1667 1885 8335 21671 48343 108355 241715 628459 3142295