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4264489 = 14512939
BaseRepresentation
bin10000010001001000101001
322000122210001
4100101020221
52042430424
6231223001
751150625
oct20211051
98018701
104264489
112452a79
121517a61
13b64088
147d0185
15593844
hex411229

4264489 has 4 divisors (see below), whose sum is σ = 4268880. Its totient is φ = 4260100.

The previous prime is 4264487. The next prime is 4264511. The reversal of 4264489 is 9844624.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4264489 - 21 = 4264487 is a prime.

It is a super-2 number, since 2×42644892 = 36371732862242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 44 + 215 + 63 + 46 + 411 + 85 + 92 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4264487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 24264489 is an apocalyptic number.

It is an amenable number.

4264489 is a deficient number, since it is larger than the sum of its proper divisors (4391).

4264489 is a wasteful number, since it uses less digits than its factorization.

4264489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390.

The product of its digits is 55296, while the sum is 37.

The square root of 4264489 is about 2065.0639215288. The cubic root of 4264489 is about 162.1644547516.

It can be divided in two parts, 4264 and 489, that added together give a triangular number (4753 = T97).

The spelling of 4264489 in words is "four million, two hundred sixty-four thousand, four hundred eighty-nine".

Divisors: 1 1451 2939 4264489