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2977089 = 3992363
BaseRepresentation
bin1011010110110101000001
312121020210120
423112311001
51230231324
6143450453
734206363
oct13266501
95536716
102977089
111753805
12bb6a29
138030bb
14576d33
153dc179
hex2d6d41

2977089 has 4 divisors (see below), whose sum is σ = 3969456. Its totient is φ = 1984724.

The previous prime is 2977087. The next prime is 2977099. The reversal of 2977089 is 9807792.

2977089 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2977089 - 21 = 2977087 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2977089.

It is not an unprimeable number, because it can be changed into a prime (2977087) 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, 496179 + ... + 496184.

It is an arithmetic number, because the mean of its divisors is an integer number (992364).

22977089 is an apocalyptic number.

It is an amenable number.

2977089 is a deficient number, since it is larger than the sum of its proper divisors (992367).

2977089 is an equidigital number, since it uses as much as digits as its factorization.

2977089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992366.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2977089 is about 1725.4242956444. The cubic root of 2977089 is about 143.8568697412.

The spelling of 2977089 in words is "two million, nine hundred seventy-seven thousand, eighty-nine".

Divisors: 1 3 992363 2977089