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5109243 = 32374047
BaseRepresentation
bin10011011111010111111011
3100121120120020
4103133113323
52301443433
6301301523
761266516
oct23372773
910546506
105109243
11297a717
1218648a3
13109b729
1496dd7d
156adcb3
hex4df5fb

5109243 has 8 divisors (see below), whose sum is σ = 7108608. Its totient is φ = 3258024.

The previous prime is 5109241. The next prime is 5109259. The reversal of 5109243 is 3429015.

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

It is not a de Polignac number, because 5109243 - 21 = 5109241 is a prime.

It is a super-2 number, since 2×51092432 = 52208728066098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36955 + ... + 37092.

It is an arithmetic number, because the mean of its divisors is an integer number (888576).

Almost surely, 25109243 is an apocalyptic number.

5109243 is a deficient number, since it is larger than the sum of its proper divisors (1999365).

5109243 is a wasteful number, since it uses less digits than its factorization.

5109243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74073.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5109243 is about 2260.3634663478. The cubic root of 5109243 is about 172.2339861236.

The spelling of 5109243 in words is "five million, one hundred nine thousand, two hundred forty-three".

Divisors: 1 3 23 69 74047 222141 1703081 5109243