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5211441 = 323118679
BaseRepresentation
bin10011111000010100110001
3100210202202100
4103320110301
52313231231
6303411013
762203464
oct23702461
910722670
105211441
112a3a484
1218b3a69
1311060c1
149992db
156ce1e6
hex4f8531

5211441 has 12 divisors (see below), whose sum is σ = 7770880. Its totient is φ = 3362040.

The previous prime is 5211431. The next prime is 5211443. The reversal of 5211441 is 1441125.

5211441 is a `hidden beast` number, since 521 + 144 + 1 = 666.

It is not a de Polignac number, because 5211441 - 29 = 5210929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211443) 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 11 ways as a sum of consecutive naturals, for example, 9061 + ... + 9618.

Almost surely, 25211441 is an apocalyptic number.

It is an amenable number.

5211441 is a deficient number, since it is larger than the sum of its proper divisors (2559439).

5211441 is a wasteful number, since it uses less digits than its factorization.

5211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716 (or 18713 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 5211441 is about 2282.8580770604. The cubic root of 5211441 is about 173.3747875045.

Adding to 5211441 its reverse (1441125), we get a palindrome (6652566).

The spelling of 5211441 in words is "five million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 9 31 93 279 18679 56037 168111 579049 1737147 5211441