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5211244 = 2219191359
BaseRepresentation
bin10011111000010001101100
3100210202111001
4103320101230
52313224434
6303410044
762203063
oct23702154
910722431
105211244
112a3a315
1218b3924
131105c9c
149991da
156ce114
hex4f846c

5211244 has 24 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 2448720.

The previous prime is 5211233. The next prime is 5211247. The reversal of 5211244 is 4421125.

It is a super-3 number, since 3×52112443 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (5211247) 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 7 ways as a sum of consecutive naturals, for example, 14337 + ... + 14695.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 25211244 is an apocalyptic number.

It is an amenable number.

5211244 is a deficient number, since it is larger than the sum of its proper divisors (4465556).

5211244 is a wasteful number, since it uses less digits than its factorization.

5211244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 5211244 is about 2282.8149289857. The cubic root of 5211244 is about 173.3726028712.

Adding to 5211244 its reverse (4421125), we get a palindrome (9632369).

The spelling of 5211244 in words is "five million, two hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 191 359 382 718 764 1436 3629 6821 7258 13642 14516 27284 68569 137138 274276 1302811 2605622 5211244