Search a number
-
+
2898401 = 11263491
BaseRepresentation
bin1011000011100111100001
312110020212012
423003213201
51220222101
6142042305
733431102
oct13034741
95406765
102898401
1116aa680
12b79395
137a633c
145563a9
153c3bbb
hex2c39e1

2898401 has 4 divisors (see below), whose sum is σ = 3161904. Its totient is φ = 2634900.

The previous prime is 2898383. The next prime is 2898409. The reversal of 2898401 is 1048982.

It is a happy number.

2898401 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 a de Polignac number, because none of the positive numbers 2k-2898401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2898409) 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, 131735 + ... + 131756.

It is an arithmetic number, because the mean of its divisors is an integer number (790476).

22898401 is an apocalyptic number.

It is an amenable number.

2898401 is a deficient number, since it is larger than the sum of its proper divisors (263503).

2898401 is a wasteful number, since it uses less digits than its factorization.

2898401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263502.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2898401 is about 1702.4690892935. The cubic root of 2898401 is about 142.5781002060.

The spelling of 2898401 in words is "two million, eight hundred ninety-eight thousand, four hundred one".

Divisors: 1 11 263491 2898401