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495283 = 2232221
BaseRepresentation
bin1111000111010110011
3221011101211
41320322303
5111322113
614340551
74131655
oct1707263
9834354
10495283
11309128
121ba757
13144589
14cc6d5
159bb3d
hex78eb3

495283 has 4 divisors (see below), whose sum is σ = 497728. Its totient is φ = 492840.

The previous prime is 495277. The next prime is 495289. The reversal of 495283 is 382594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382594 = 2191297.

It is an interprime number because it is at equal distance from previous prime (495277) and next prime (495289).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495283 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (495289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888 + ... + 1333.

It is an arithmetic number, because the mean of its divisors is an integer number (124432).

2495283 is an apocalyptic number.

495283 is a deficient number, since it is larger than the sum of its proper divisors (2445).

495283 is a wasteful number, since it uses less digits than its factorization.

495283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444.

The product of its digits is 8640, while the sum is 31.

The square root of 495283 is about 703.7634545783. The cubic root of 495283 is about 79.1196712152.

The spelling of 495283 in words is "four hundred ninety-five thousand, two hundred eighty-three".

Divisors: 1 223 2221 495283