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5430259 = 17319427
BaseRepresentation
bin10100101101101111110011
3101012212220201
4110231233303
52342232014
6312220031
764104442
oct24555763
911185821
105430259
11307991a
12199a617
131181893
14a14d59
15723e74
hex52dbf3

5430259 has 4 divisors (see below), whose sum is σ = 5749704. Its totient is φ = 5110816.

The previous prime is 5430247. The next prime is 5430287. The reversal of 5430259 is 9520345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9520345 = 51904069.

It is a cyclic number.

It is not a de Polignac number, because 5430259 - 211 = 5428211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430289) 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, 159697 + ... + 159730.

It is an arithmetic number, because the mean of its divisors is an integer number (1437426).

Almost surely, 25430259 is an apocalyptic number.

5430259 is a deficient number, since it is larger than the sum of its proper divisors (319445).

5430259 is a wasteful number, since it uses less digits than its factorization.

5430259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319444.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5430259 is about 2330.2916126528. The cubic root of 5430259 is about 175.7681498590.

The spelling of 5430259 in words is "five million, four hundred thirty thousand, two hundred fifty-nine".

Divisors: 1 17 319427 5430259