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5171426 = 213198901
BaseRepresentation
bin10011101110100011100010
3100201201212022
4103232203202
52310441201
6302501442
761646021
oct23564342
910651768
105171426
112a12407
121894882
1310c0b20
149888b8
156c241b
hex4ee8e2

5171426 has 8 divisors (see below), whose sum is σ = 8353884. Its totient is φ = 2386800.

The previous prime is 5171407. The next prime is 5171429. The reversal of 5171426 is 6241715.

It can be written as a sum of positive squares in 2 ways, for example, as 4405801 + 765625 = 2099^2 + 875^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 198901 = 5171426 / (5 + 1 + 7 + 1 + 4 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5171395 and 5171404.

It is not an unprimeable number, because it can be changed into a prime (5171429) 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, 99425 + ... + 99476.

Almost surely, 25171426 is an apocalyptic number.

5171426 is a deficient number, since it is larger than the sum of its proper divisors (3182458).

5171426 is a wasteful number, since it uses less digits than its factorization.

5171426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198916.

The product of its digits is 1680, while the sum is 26.

The square root of 5171426 is about 2274.0769556020. The cubic root of 5171426 is about 172.9299057814.

The spelling of 5171426 in words is "five million, one hundred seventy-one thousand, four hundred twenty-six".

Divisors: 1 2 13 26 198901 397802 2585713 5171426