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2984087 = 3780651
BaseRepresentation
bin1011011000100010010111
312121121101202
423120202113
51230442322
6143543115
734235651
oct13304227
95547352
102984087
111758a97
12bbaa9b
13806342
145796d1
153de292
hex2d8897

2984087 has 4 divisors (see below), whose sum is σ = 3064776. Its totient is φ = 2903400.

The previous prime is 2984063. The next prime is 2984101. The reversal of 2984087 is 7804892.

2984087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2984087 - 28 = 2983831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2984087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984057) 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 3 ways as a sum of consecutive naturals, for example, 40289 + ... + 40362.

It is an arithmetic number, because the mean of its divisors is an integer number (766194).

22984087 is an apocalyptic number.

2984087 is a deficient number, since it is larger than the sum of its proper divisors (80689).

2984087 is an equidigital number, since it uses as much as digits as its factorization.

2984087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80688.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2984087 is about 1727.4510123300. The cubic root of 2984087 is about 143.9694990698.

The spelling of 2984087 in words is "two million, nine hundred eighty-four thousand, eighty-seven".

Divisors: 1 37 80651 2984087