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5302281 = 31767427
BaseRepresentation
bin10100001110100000001001
3100222101100210
4110032200021
52324133111
6305351333
763032355
oct24164011
910871323
105302281
112aa1756
121938549
13113855a
149c0465
156eb0a6
hex50e809

5302281 has 4 divisors (see below), whose sum is σ = 7069712. Its totient is φ = 3534852.

The previous prime is 5302261. The next prime is 5302301. The reversal of 5302281 is 1822035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5302261) and next prime (5302301).

It is not a de Polignac number, because 5302281 - 215 = 5269513 is a prime.

It is a super-2 number, since 2×53022812 = 56228367605922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5302261) 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, 883711 + ... + 883716.

It is an arithmetic number, because the mean of its divisors is an integer number (1767428).

Almost surely, 25302281 is an apocalyptic number.

It is an amenable number.

5302281 is a deficient number, since it is larger than the sum of its proper divisors (1767431).

5302281 is a wasteful number, since it uses less digits than its factorization.

5302281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767430.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5302281 is about 2302.6682348962. The cubic root of 5302281 is about 174.3763488289.

The spelling of 5302281 in words is "five million, three hundred two thousand, two hundred eighty-one".

Divisors: 1 3 1767427 5302281