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5032221 = 317791249
BaseRepresentation
bin10011001100100100011101
3100110122220120
4103030210131
52242012341
6255505153
760526125
oct23144435
910418816
105032221
112927867
1218281b9
13107265c
1494dc85
15696066
hex4cc91d

5032221 has 16 divisors (see below), whose sum is σ = 7200000. Its totient is φ = 3115008.

The previous prime is 5032219. The next prime is 5032249. The reversal of 5032221 is 1222305.

5032221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5032221 - 21 = 5032219 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5032201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (450000).

Almost surely, 25032221 is an apocalyptic number.

5032221 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5032221 is a deficient number, since it is larger than the sum of its proper divisors (2167779).

5032221 is a wasteful number, since it uses less digits than its factorization.

5032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5032221 is about 2243.2612420313. The cubic root of 5032221 is about 171.3641226981.

Adding to 5032221 its reverse (1222305), we get a palindrome (6254526).

It can be divided in two parts, 5032 and 221, that added together give a triangular number (5253 = T102).

The spelling of 5032221 in words is "five million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 3 17 51 79 237 1249 1343 3747 4029 21233 63699 98671 296013 1677407 5032221