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5281283 = 72332803
BaseRepresentation
bin10100001001011000000011
3100221022120002
4110021120003
52323000113
6305110215
762614220
oct24113003
910838502
105281283
112a879a7
12192836b
13112bb27
149b6947
156e4c58
hex509603

5281283 has 8 divisors (see below), whose sum is σ = 6298368. Its totient is φ = 4329864.

The previous prime is 5281273. The next prime is 5281337. The reversal of 5281283 is 3821825.

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

It is not a de Polignac number, because 5281283 - 210 = 5280259 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5281273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16241 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (787296).

Almost surely, 25281283 is an apocalyptic number.

5281283 is a deficient number, since it is larger than the sum of its proper divisors (1017085).

5281283 is a wasteful number, since it uses less digits than its factorization.

5281283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32833.

The product of its digits is 3840, while the sum is 29.

The square root of 5281283 is about 2298.1042186985. The cubic root of 5281283 is about 174.1458569136.

The spelling of 5281283 in words is "five million, two hundred eighty-one thousand, two hundred eighty-three".

Divisors: 1 7 23 161 32803 229621 754469 5281283