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4831897 = 7690271
BaseRepresentation
bin10010011011101010011001
3100002111010011
4102123222121
52214110042
6251321521
756033110
oct22335231
910074104
104831897
112800304
1217502a1
131002415
148dac77
15656a17
hex49ba99

4831897 has 4 divisors (see below), whose sum is σ = 5522176. Its totient is φ = 4141620.

The previous prime is 4831889. The next prime is 4831901. The reversal of 4831897 is 7981384.

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 not a de Polignac number, because 4831897 - 23 = 4831889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4831807) 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, 345129 + ... + 345142.

It is an arithmetic number, because the mean of its divisors is an integer number (1380544).

Almost surely, 24831897 is an apocalyptic number.

It is an amenable number.

4831897 is a deficient number, since it is larger than the sum of its proper divisors (690279).

4831897 is an equidigital number, since it uses as much as digits as its factorization.

4831897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690278.

The product of its digits is 48384, while the sum is 40.

The square root of 4831897 is about 2198.1576376593. The cubic root of 4831897 is about 169.0593608215.

The spelling of 4831897 in words is "four million, eight hundred thirty-one thousand, eight hundred ninety-seven".

Divisors: 1 7 690271 4831897