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499293 = 32291913
BaseRepresentation
bin1111001111001011101
3221100220100
41321321131
5111434133
614411313
74146444
oct1717135
9840810
10499293
11311143
12200b39
13146352
14cdd5b
159ce13
hex79e5d

499293 has 12 divisors (see below), whose sum is σ = 746460. Its totient is φ = 321216.

The previous prime is 499283. The next prime is 499309. The reversal of 499293 is 392994.

It can be written as a sum of positive squares in 2 ways, for example, as 356409 + 142884 = 597^2 + 378^2 .

It is not a de Polignac number, because 499293 - 24 = 499277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (62205).

2499293 is an apocalyptic number.

It is an amenable number.

499293 is a deficient number, since it is larger than the sum of its proper divisors (247167).

499293 is a wasteful number, since it uses less digits than its factorization.

499293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1945 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 499293 is about 706.6066798439. The cubic root of 499293 is about 79.3326252006.

The spelling of 499293 in words is "four hundred ninety-nine thousand, two hundred ninety-three".

Divisors: 1 3 9 29 87 261 1913 5739 17217 55477 166431 499293