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2848987 = 23971277
BaseRepresentation
bin1010110111100011011011
312100202002001
422313203123
51212131422
6141021431
733134041
oct12674333
95322061
102848987
111676539
12b54877
137899bb
14542391
153b4227
hex2b78db

2848987 has 8 divisors (see below), whose sum is σ = 3005856. Its totient is φ = 2694912.

The previous prime is 2848981. The next prime is 2849009. The reversal of 2848987 is 7898482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2848987 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2848981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

22848987 is an apocalyptic number.

2848987 is a deficient number, since it is larger than the sum of its proper divisors (156869).

2848987 is a wasteful number, since it uses less digits than its factorization.

2848987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 258048, while the sum is 46.

The square root of 2848987 is about 1687.8942502420. The cubic root of 2848987 is about 141.7631938838.

The spelling of 2848987 in words is "two million, eight hundred forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 23 97 1277 2231 29371 123869 2848987