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5221371 = 319471949
BaseRepresentation
bin10011111010101111111011
3100211021101010
4103322233323
52314040441
6303525003
762244441
oct23725773
910737333
105221371
112a46991
1218b9763
13110a78c
1499cb91
156d2116
hex4fabfb

5221371 has 16 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 3225888.

The previous prime is 5221369. The next prime is 5221373. The reversal of 5221371 is 1731225.

It is an interprime number because it is at equal distance from previous prime (5221369) and next prime (5221373).

It is not a de Polignac number, because 5221371 - 21 = 5221369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5221373) 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 15 ways as a sum of consecutive naturals, for example, 1705 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (468000).

Almost surely, 25221371 is an apocalyptic number.

5221371 is a deficient number, since it is larger than the sum of its proper divisors (2266629).

5221371 is a wasteful number, since it uses less digits than its factorization.

5221371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its digits is 420, while the sum is 21.

The square root of 5221371 is about 2285.0319472603. The cubic root of 5221371 is about 173.4848350793.

Adding to 5221371 its reverse (1731225), we get a palindrome (6952596).

The spelling of 5221371 in words is "five million, two hundred twenty-one thousand, three hundred seventy-one".

Divisors: 1 3 19 47 57 141 893 1949 2679 5847 37031 91603 111093 274809 1740457 5221371