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5298385 = 52414397
BaseRepresentation
bin10100001101100011010001
3100222012000111
4110031203101
52324022020
6305321321
763015121
oct24154321
910865014
105298385
112a99834
121936241
131136851
149bcc81
156e9d5a
hex50d8d1

5298385 has 8 divisors (see below), whose sum is σ = 6385896. Its totient is φ = 4220160.

The previous prime is 5298383. The next prime is 5298401. The reversal of 5298385 is 5838925.

It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 4322241 = 988^2 + 2079^2 .

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

It is not a de Polignac number, because 5298385 - 21 = 5298383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5298383) 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, 994 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (798237).

Almost surely, 25298385 is an apocalyptic number.

It is an amenable number.

5298385 is a deficient number, since it is larger than the sum of its proper divisors (1087511).

5298385 is a wasteful number, since it uses less digits than its factorization.

5298385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643.

The product of its digits is 86400, while the sum is 40.

The square root of 5298385 is about 2301.8221043339. The cubic root of 5298385 is about 174.3336290561. Note that the first 3 decimals are identical.

The spelling of 5298385 in words is "five million, two hundred ninety-eight thousand, three hundred eighty-five".

Divisors: 1 5 241 1205 4397 21985 1059677 5298385