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499424 = 2515607
BaseRepresentation
bin1111001111011100000
3221101002012
41321323200
5111440144
614412052
74150022
oct1717340
9841065
10499424
11311252
12201028
13146423
14d0012
159ce9e
hex79ee0

499424 has 12 divisors (see below), whose sum is σ = 983304. Its totient is φ = 249696.

The previous prime is 499423. The next prime is 499439. The reversal of 499424 is 424994.

499424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 15607 = 499424 / (4 + 9 + 9 + 4 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499423) 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 as a sum of consecutive naturals, namely, 7772 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (81942).

2499424 is an apocalyptic number.

It is an amenable number.

499424 is a deficient number, since it is larger than the sum of its proper divisors (483880).

499424 is a wasteful number, since it uses less digits than its factorization.

499424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15617 (or 15609 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 499424 is about 706.6993703124. The cubic root of 499424 is about 79.3395627871.

The spelling of 499424 in words is "four hundred ninety-nine thousand, four hundred twenty-four".