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16016340 = 22351731543
BaseRepresentation
bin111101000110…
…001111010100
31010010201021210
4331012033110
513100010330
61331141420
7253064604
oct75061724
933121253
1016016340
11904a34a
125444870
13341a132
1421acc04
1516158b0
hexf463d4

16016340 has 48 divisors (see below), whose sum is σ = 45134208. Its totient is φ = 4243584.

The previous prime is 16016333. The next prime is 16016359. The reversal of 16016340 is 4361061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9609 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (940296).

Almost surely, 216016340 is an apocalyptic number.

16016340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16016340 is an abundant number, since it is smaller than the sum of its proper divisors (29117868).

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

16016340 is a wasteful number, since it uses less digits than its factorization.

16016340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16016340 is about 4002.0419787903. The cubic root of 16016340 is about 252.0699604195.

The spelling of 16016340 in words is "sixteen million, sixteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173 346 519 692 865 1038 1543 1730 2076 2595 3086 3460 4629 5190 6172 7715 9258 10380 15430 18516 23145 30860 46290 92580 266939 533878 800817 1067756 1334695 1601634 2669390 3203268 4004085 5338780 8008170 16016340