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4838897 = 721737157
BaseRepresentation
bin10010011101010111110001
3100002211201102
4102131113301
52214321042
6251414145
756062400
oct22352761
910084642
104838897
112805598
121754355
13100566b
148dd637
15658b32
hex49d5f1

4838897 has 24 divisors (see below), whose sum is σ = 6160104. Its totient is φ = 3773952.

The previous prime is 4838893. The next prime is 4838903. The reversal of 4838897 is 7988384.

It can be written as a sum of positive squares in 4 ways, for example, as 1825201 + 3013696 = 1351^2 + 1736^2 .

It is not a de Polignac number, because 4838897 - 22 = 4838893 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 (4838891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30743 + ... + 30899.

It is an arithmetic number, because the mean of its divisors is an integer number (256671).

Almost surely, 24838897 is an apocalyptic number.

It is an amenable number.

4838897 is a deficient number, since it is larger than the sum of its proper divisors (1321207).

4838897 is a wasteful number, since it uses less digits than its factorization.

4838897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 218 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 4838897 is about 2199.7493038981. The cubic root of 4838897 is about 169.1409605543.

The spelling of 4838897 in words is "four million, eight hundred thirty-eight thousand, eight hundred ninety-seven".

Divisors: 1 7 17 37 49 119 157 259 629 833 1099 1813 2669 4403 5809 7693 18683 30821 40663 98753 130781 284641 691271 4838897