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2986297 = 23157827
BaseRepresentation
bin1011011001000100111001
312121201102121
423121010321
51231030142
6144001241
734245256
oct13310471
95551377
102986297
11175a716
121000221
13807352
1457a42d
153dec67
hex2d9139

2986297 has 8 divisors (see below), whose sum is σ = 3139776. Its totient is φ = 2834832.

The previous prime is 2986259. The next prime is 2986301. The reversal of 2986297 is 7926892.

It is a happy number.

2986297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2986297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2986397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198 + ... + 4024.

It is an arithmetic number, because the mean of its divisors is an integer number (392472).

22986297 is an apocalyptic number.

It is an amenable number.

2986297 is a deficient number, since it is larger than the sum of its proper divisors (153479).

2986297 is a wasteful number, since it uses less digits than its factorization.

2986297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 108864, while the sum is 43.

The square root of 2986297 is about 1728.0905647564. The cubic root of 2986297 is about 144.0050313314.

The spelling of 2986297 in words is "two million, nine hundred eighty-six thousand, two hundred ninety-seven".

Divisors: 1 23 157 827 3611 19021 129839 2986297