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5281529 = 11243649
BaseRepresentation
bin10100001001011011111001
3100221022220012
4110021123321
52323002104
6305111305
762615021
oct24113371
910838805
105281529
112a88100
121928535
13112bc86
149b6a81
156e4d6e
hex5096f9

5281529 has 6 divisors (see below), whose sum is σ = 5805450. Its totient is φ = 4801280.

The previous prime is 5281511. The next prime is 5281547. The reversal of 5281529 is 9251825.

It is an interprime number because it is at equal distance from previous prime (5281511) and next prime (5281547).

It can be written as a sum of positive squares in only one way, i.e., 4507129 + 774400 = 2123^2 + 880^2 .

It is not a de Polignac number, because 5281529 - 28 = 5281273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5281495 and 5281504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21704 + ... + 21945.

It is an arithmetic number, because the mean of its divisors is an integer number (967575).

Almost surely, 25281529 is an apocalyptic number.

It is an amenable number.

5281529 is a deficient number, since it is larger than the sum of its proper divisors (523921).

5281529 is a wasteful number, since it uses less digits than its factorization.

5281529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43671 (or 43660 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 5281529 is about 2298.1577404521. The cubic root of 5281529 is about 174.1485607525.

The spelling of 5281529 in words is "five million, two hundred eighty-one thousand, five hundred twenty-nine".

Divisors: 1 11 121 43649 480139 5281529