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495319 = 11371217
BaseRepresentation
bin1111000111011010111
3221011110011
41320323113
5111322234
614341051
74132036
oct1707327
9834404
10495319
11309160
121ba787
131445b6
14cc71d
159bb64
hex78ed7

495319 has 8 divisors (see below), whose sum is σ = 555408. Its totient is φ = 437760.

The previous prime is 495307. The next prime is 495323. The reversal of 495319 is 913594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495319 is a prime.

It is a super-2 number, since 2×4953192 = 490681823522, which contains 22 as substring.

It is a Duffinian number.

495319 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495359) 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 7 ways as a sum of consecutive naturals, for example, 202 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (69426).

2495319 is an apocalyptic number.

495319 is a deficient number, since it is larger than the sum of its proper divisors (60089).

495319 is a wasteful number, since it uses less digits than its factorization.

495319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its digits is 4860, while the sum is 31.

The square root of 495319 is about 703.7890308892. The cubic root of 495319 is about 79.1215881254.

The spelling of 495319 in words is "four hundred ninety-five thousand, three hundred nineteen".

Divisors: 1 11 37 407 1217 13387 45029 495319