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4864971 = 31621657
BaseRepresentation
bin10010100011101111001011
3100011011111010
4102203233023
52221134341
6252135003
756231406
oct22435713
910134433
104864971
112823141
121767463
1310144a7
14908d3d
15661716
hex4a3bcb

4864971 has 4 divisors (see below), whose sum is σ = 6486632. Its totient is φ = 3243312.

The previous prime is 4864957. The next prime is 4864987. The reversal of 4864971 is 1794684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4864971 - 27 = 4864843 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4864901) 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 3 ways as a sum of consecutive naturals, for example, 810826 + ... + 810831.

It is an arithmetic number, because the mean of its divisors is an integer number (1621658).

Almost surely, 24864971 is an apocalyptic number.

4864971 is a deficient number, since it is larger than the sum of its proper divisors (1621661).

4864971 is a wasteful number, since it uses less digits than its factorization.

4864971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621660.

The product of its digits is 48384, while the sum is 39.

The square root of 4864971 is about 2205.6679260487. The cubic root of 4864971 is about 169.4442172491. Note that the first 3 decimals are identical.

The spelling of 4864971 in words is "four million, eight hundred sixty-four thousand, nine hundred seventy-one".

Divisors: 1 3 1621657 4864971