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5454869 = 7779267
BaseRepresentation
bin10100110011110000010101
3101021010200012
4110303300111
52344023434
6312530005
764236260
oct24636025
911233605
105454869
113096362
1219b0905
13118cb44
14a1dcd7
1572b3ce
hex533c15

5454869 has 4 divisors (see below), whose sum is σ = 6234144. Its totient is φ = 4675596.

The previous prime is 5454829. The next prime is 5454877. The reversal of 5454869 is 9684545.

It is a happy number.

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 5454869 - 28 = 5454613 is a prime.

It is a super-2 number, since 2×54548692 = 59511191614322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389627 + ... + 389640.

It is an arithmetic number, because the mean of its divisors is an integer number (1558536).

Almost surely, 25454869 is an apocalyptic number.

It is an amenable number.

5454869 is a deficient number, since it is larger than the sum of its proper divisors (779275).

5454869 is an equidigital number, since it uses as much as digits as its factorization.

5454869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779274.

The product of its digits is 172800, while the sum is 41.

The square root of 5454869 is about 2335.5660984010. The cubic root of 5454869 is about 176.0332775402.

The spelling of 5454869 in words is "five million, four hundred fifty-four thousand, eight hundred sixty-nine".

Divisors: 1 7 779267 5454869