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16814812 = 227600529
BaseRepresentation
bin100000000100…
…1001011011100
31011122021120211
41000021023130
513301033222
61400222204
7262631530
oct100111334
934567524
1016814812
119545243
12576a964
1336396c1
142339bc0
151722277
hex10092dc

16814812 has 12 divisors (see below), whose sum is σ = 33629680. Its totient is φ = 7206336.

The previous prime is 16814773. The next prime is 16814827. The reversal of 16814812 is 21841861.

16814812 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 300237 + ... + 300292.

Almost surely, 216814812 is an apocalyptic number.

It is an amenable number.

16814812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16814812 is a wasteful number, since it uses less digits than its factorization.

16814812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600540 (or 600538 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 16814812 is about 4100.5867872781. The cubic root of 16814812 is about 256.1910804850.

The spelling of 16814812 in words is "sixteen million, eight hundred fourteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 600529 1201058 2402116 4203703 8407406 16814812