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3142982 = 211313907
BaseRepresentation
bin1011111111010101000110
312220200100202
423333111012
51301033412
6151210502
735500133
oct13772506
95820322
103142982
111857407
121076a32
1386076b
145bb58a
154213c2
hex2ff546

3142982 has 8 divisors (see below), whose sum is σ = 4756536. Its totient is φ = 1557472.

The previous prime is 3142981. The next prime is 3142987. The reversal of 3142982 is 2892413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142981) 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, 6728 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (594567).

Almost surely, 23142982 is an apocalyptic number.

3142982 is a deficient number, since it is larger than the sum of its proper divisors (1613554).

3142982 is a wasteful number, since it uses less digits than its factorization.

3142982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14022.

The product of its digits is 3456, while the sum is 29.

The square root of 3142982 is about 1772.8457349696. The cubic root of 3142982 is about 146.4807757431.

The spelling of 3142982 in words is "three million, one hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 113 226 13907 27814 1571491 3142982