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5147298 = 2321321997
BaseRepresentation
bin10011101000101010100010
3100200111202200
4103220222202
52304203143
6302154030
761515462
oct23505242
910614680
105147298
1129a6272
121882916
1310b2b50
1497dba2
156ba1d3
hex4e8aa2

5147298 has 24 divisors (see below), whose sum is σ = 12010908. Its totient is φ = 1583712.

The previous prime is 5147293. The next prime is 5147323. The reversal of 5147298 is 8927415.

It can be written as a sum of positive squares in 2 ways, for example, as 5076009 + 71289 = 2253^2 + 267^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5147291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10765 + ... + 11232.

Almost surely, 25147298 is an apocalyptic number.

5147298 is an abundant number, since it is smaller than the sum of its proper divisors (6863610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5147298 is a wasteful number, since it uses less digits than its factorization.

5147298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018 (or 22015 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5147298 is about 2268.7657437470. The cubic root of 5147298 is about 172.6605436693.

It can be divided in two parts, 5147 and 298, that added together give a palindrome (5445).

The spelling of 5147298 in words is "five million, one hundred forty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 21997 43994 65991 131982 197973 285961 395946 571922 857883 1715766 2573649 5147298