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5174221 = 13619643
BaseRepresentation
bin10011101111001111001101
3100201212200211
4103233033031
52311033341
6302522421
761660123
oct23571715
910655624
105174221
112a14518
121896411
1310c2190
14989913
156c3181
hex4ef3cd

5174221 has 8 divisors (see below), whose sum is σ = 5589920. Its totient is φ = 4761072.

The previous prime is 5174219. The next prime is 5174237. The reversal of 5174221 is 1224715.

It is a happy number.

5174221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5174221 - 21 = 5174219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5174192 and 5174201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5174261) 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, 7726 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (698740).

Almost surely, 25174221 is an apocalyptic number.

It is an amenable number.

5174221 is a deficient number, since it is larger than the sum of its proper divisors (415699).

5174221 is a wasteful number, since it uses less digits than its factorization.

5174221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 560, while the sum is 22.

The square root of 5174221 is about 2274.6914076419. The cubic root of 5174221 is about 172.9610546390.

Adding to 5174221 its reverse (1224715), we get a palindrome (6398936).

The spelling of 5174221 in words is "five million, one hundred seventy-four thousand, two hundred twenty-one".

Divisors: 1 13 619 643 8047 8359 398017 5174221