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5439499 = 13418423
BaseRepresentation
bin10100110000000000001011
3101020100120221
4110300000023
52343030444
6312330511
764143412
oct24600013
911210527
105439499
11308585a
1219a3a37
131185b50
14a18479
15726a84
hex53000b

5439499 has 4 divisors (see below), whose sum is σ = 5857936. Its totient is φ = 5021064.

The previous prime is 5439479. The next prime is 5439509. The reversal of 5439499 is 9949345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5439499 - 29 = 5438987 is a prime.

It is a d-powerful number, because it can be written as 5 + 44 + 35 + 95 + 48 + 96 + 97 .

It is a Duffinian number.

5439499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5439409) 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, 209199 + ... + 209224.

It is an arithmetic number, because the mean of its divisors is an integer number (1464484).

Almost surely, 25439499 is an apocalyptic number.

5439499 is a deficient number, since it is larger than the sum of its proper divisors (418437).

5439499 is a wasteful number, since it uses less digits than its factorization.

5439499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418436.

The product of its digits is 174960, while the sum is 43.

The square root of 5439499 is about 2332.2733544763. The cubic root of 5439499 is about 175.8677876724.

The spelling of 5439499 in words is "five million, four hundred thirty-nine thousand, four hundred ninety-nine".

Divisors: 1 13 418423 5439499