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3980893 = 7568699
BaseRepresentation
bin1111001011111001011101
321111020202111
433023321131
52004342033
6221154021
745560050
oct17137135
97436674
103980893
1122799a4
1213bb911
13a94c77
14758a97
155397cd
hex3cbe5d

3980893 has 4 divisors (see below), whose sum is σ = 4549600. Its totient is φ = 3412188.

The previous prime is 3980891. The next prime is 3980957.

3980893 is nontrivially palindromic in base 10.

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 3980893 - 21 = 3980891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980891) 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, 284343 + ... + 284356.

It is an arithmetic number, because the mean of its divisors is an integer number (1137400).

Almost surely, 23980893 is an apocalyptic number.

It is an amenable number.

3980893 is a deficient number, since it is larger than the sum of its proper divisors (568707).

3980893 is an equidigital number, since it uses as much as digits as its factorization.

3980893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568706.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3980893 is about 1995.2175320000. The cubic root of 3980893 is about 158.4869477455.

The spelling of 3980893 in words is "three million, nine hundred eighty thousand, eight hundred ninety-three".

Divisors: 1 7 568699 3980893