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5686469 = 14513919
BaseRepresentation
bin10101101100010011000101
3101200220100222
4111230103011
52423431334
6321514125
766222425
oct25542305
911626328
105686469
113234368
121aa2945
131241399
14a80485
15774d2e
hex56c4c5

5686469 has 4 divisors (see below), whose sum is σ = 5691840. Its totient is φ = 5681100.

The previous prime is 5686441. The next prime is 5686487. The reversal of 5686469 is 9646865.

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 5686469 - 212 = 5682373 is a prime.

It is a super-2 number, since 2×56864692 = 64671859375922, 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 (5686169) 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, 509 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (1422960).

Almost surely, 25686469 is an apocalyptic number.

It is an amenable number.

5686469 is a deficient number, since it is larger than the sum of its proper divisors (5371).

5686469 is a wasteful number, since it uses less digits than its factorization.

5686469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370.

The product of its digits is 311040, while the sum is 44.

The square root of 5686469 is about 2384.6318374122. The cubic root of 5686469 is about 178.4901379942.

The spelling of 5686469 in words is "five million, six hundred eighty-six thousand, four hundred sixty-nine".

Divisors: 1 1451 3919 5686469