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3142876 = 221171429
BaseRepresentation
bin1011111111010011011100
312220200012211
423333103130
51301033001
6151210204
735466622
oct13772334
95820184
103142876
111857320
121076964
138606b9
145bb512
15421351
hex2ff4dc

3142876 has 12 divisors (see below), whose sum is σ = 6000120. Its totient is φ = 1428560.

The previous prime is 3142861. The next prime is 3142877. The reversal of 3142876 is 6782413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142877) 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, 35671 + ... + 35758.

It is an arithmetic number, because the mean of its divisors is an integer number (500010).

Almost surely, 23142876 is an apocalyptic number.

It is an amenable number.

3142876 is a deficient number, since it is larger than the sum of its proper divisors (2857244).

3142876 is a wasteful number, since it uses less digits than its factorization.

3142876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71444 (or 71442 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 3142876 is about 1772.8158392794. The cubic root of 3142876 is about 146.4791289910.

The spelling of 3142876 in words is "three million, one hundred forty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 11 22 44 71429 142858 285716 785719 1571438 3142876