Search a number
-
+
4697869 = 11427079
BaseRepresentation
bin10001111010111100001101
322211200021011
4101322330031
52200312434
6244405221
754634261
oct21727415
98750234
104697869
112719640
1216a6811
13c86407
148a40a1
1562be64
hex47af0d

4697869 has 4 divisors (see below), whose sum is σ = 5124960. Its totient is φ = 4270780.

The previous prime is 4697851. The next prime is 4697873. The reversal of 4697869 is 9687964.

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 4697869 - 27 = 4697741 is a prime.

It is a super-2 number, since 2×46978692 = 44139946282322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4697809) 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, 213529 + ... + 213550.

It is an arithmetic number, because the mean of its divisors is an integer number (1281240).

Almost surely, 24697869 is an apocalyptic number.

It is an amenable number.

4697869 is a deficient number, since it is larger than the sum of its proper divisors (427091).

4697869 is a wasteful number, since it uses less digits than its factorization.

4697869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427090.

The product of its digits is 653184, while the sum is 49.

The square root of 4697869 is about 2167.4568046446. The cubic root of 4697869 is about 167.4815484241.

It can be divided in two parts, 469 and 7869, that added together give a palindrome (8338).

The spelling of 4697869 in words is "four million, six hundred ninety-seven thousand, eight hundred sixty-nine".

Divisors: 1 11 427079 4697869