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5216812 = 224727749
BaseRepresentation
bin10011111001101000101100
3100211001010021
4103321220230
52313414222
6303451524
762225236
oct23715054
910731107
105216812
112a43517
1218b6ba4
131108693
1499b256
156d0ac7
hex4f9a2c

5216812 has 12 divisors (see below), whose sum is σ = 9324000. Its totient is φ = 2552816.

The previous prime is 5216801. The next prime is 5216833. The reversal of 5216812 is 2186125.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687 + ... + 14062.

It is an arithmetic number, because the mean of its divisors is an integer number (777000).

Almost surely, 25216812 is an apocalyptic number.

It is an amenable number.

5216812 is a deficient number, since it is larger than the sum of its proper divisors (4107188).

5216812 is a wasteful number, since it uses less digits than its factorization.

5216812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800 (or 27798 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 5216812 is about 2284.0341503577. The cubic root of 5216812 is about 173.4343280593.

The spelling of 5216812 in words is "five million, two hundred sixteen thousand, eight hundred twelve".

Divisors: 1 2 4 47 94 188 27749 55498 110996 1304203 2608406 5216812