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2486091 = 3828697
BaseRepresentation
bin1001011110111101001011
311200022021110
421132331023
51114023331
6125141403
730063036
oct11367513
94608243
102486091
111448923
129ba863
1369077a
1448a01d
15341946
hex25ef4b

2486091 has 4 divisors (see below), whose sum is σ = 3314792. Its totient is φ = 1657392.

The previous prime is 2486089. The next prime is 2486101. The reversal of 2486091 is 1906842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2486091 - 21 = 2486089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2486041) 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, 414346 + ... + 414351.

It is an arithmetic number, because the mean of its divisors is an integer number (828698).

22486091 is an apocalyptic number.

2486091 is a deficient number, since it is larger than the sum of its proper divisors (828701).

2486091 is an equidigital number, since it uses as much as digits as its factorization.

2486091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828700.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2486091 is about 1576.7342832576. The cubic root of 2486091 is about 135.4687137001.

The spelling of 2486091 in words is "two million, four hundred eighty-six thousand, ninety-one".

Divisors: 1 3 828697 2486091