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16814368 = 25975417
BaseRepresentation
bin100000000100…
…1000100100000
31011122020222101
41000021010200
513301024433
61400220144
7262630324
oct100110440
934566871
1016814368
11954497a
12576a654
13363943c
142339984
15172207d
hex1009120

16814368 has 24 divisors (see below), whose sum is σ = 33450732. Its totient is φ = 8318976.

The previous prime is 16814363. The next prime is 16814381. The reversal of 16814368 is 86341861.

It can be written as a sum of positive squares in 2 ways, for example, as 15586704 + 1227664 = 3948^2 + 1108^2 .

It is not an unprimeable number, because it can be changed into a prime (16814363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396 + ... + 5812.

Almost surely, 216814368 is an apocalyptic number.

It is an amenable number.

16814368 is a deficient number, since it is larger than the sum of its proper divisors (16636364).

16814368 is an equidigital number, since it uses as much as digits as its factorization.

16814368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5516 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 16814368 is about 4100.5326483275. The cubic root of 16814368 is about 256.1888255318.

The spelling of 16814368 in words is "sixteen million, eight hundred fourteen thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104 5417 10834 21668 43336 86672 173344 525449 1050898 2101796 4203592 8407184 16814368