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4668869 = 4879587
BaseRepresentation
bin10001110011110111000101
322210012111002
4101303313011
52143400434
6244023045
754453602
oct21636705
98705432
104668869
1126a9877
121691a85
13c7615a
148976a9
1562357e
hex473dc5

4668869 has 4 divisors (see below), whose sum is σ = 4678944. Its totient is φ = 4658796.

The previous prime is 4668827. The next prime is 4668877. The reversal of 4668869 is 9688664.

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 4668869 - 220 = 3620293 is a prime.

It is a super-2 number, since 2×46688692 = 43596675478322, 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 (4668899) 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, 4307 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (1169736).

Almost surely, 24668869 is an apocalyptic number.

It is an amenable number.

4668869 is a deficient number, since it is larger than the sum of its proper divisors (10075).

4668869 is an equidigital number, since it uses as much as digits as its factorization.

4668869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074.

The product of its digits is 497664, while the sum is 47.

The square root of 4668869 is about 2160.7565804597. The cubic root of 4668869 is about 167.1362150149.

The spelling of 4668869 in words is "four million, six hundred sixty-eight thousand, eight hundred sixty-nine".

Divisors: 1 487 9587 4668869