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5212863 = 331741277
BaseRepresentation
bin10011111000101010111111
3100210211201000
4103320222333
52313302423
6303421343
762210565
oct23705277
910724630
105212863
112a40557
1218b4853
131106946
14999a35
156ce843
hex4f8abf

5212863 has 32 divisors (see below), whose sum is σ = 8406720. Its totient is φ = 3179520.

The previous prime is 5212861. The next prime is 5212873. The reversal of 5212863 is 3682125.

It is not a de Polignac number, because 5212863 - 21 = 5212861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18681 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (262710).

Almost surely, 25212863 is an apocalyptic number.

5212863 is a deficient number, since it is larger than the sum of its proper divisors (3193857).

5212863 is a wasteful number, since it uses less digits than its factorization.

5212863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 338 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5212863 is about 2283.1695075049. The cubic root of 5212863 is about 173.3905551542.

Adding to 5212863 its reverse (3682125), we get a palindrome (8894988).

The spelling of 5212863 in words is "five million, two hundred twelve thousand, eight hundred sixty-three".

Divisors: 1 3 9 17 27 41 51 123 153 277 369 459 697 831 1107 2091 2493 4709 6273 7479 11357 14127 18819 34071 42381 102213 127143 193069 306639 579207 1737621 5212863