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16040893 = 111499787
BaseRepresentation
bin111101001100…
…001110111101
31010011221222011
4331030032331
513101302033
61331451221
7253226311
oct75141675
933157864
1016040893
119066840
125456b11
13342836b
1421b7b41
15161cccd
hexf4c3bd

16040893 has 8 divisors (see below), whose sum is σ = 17618400. Its totient is φ = 14483280.

The previous prime is 16040891. The next prime is 16040897. The reversal of 16040893 is 39804061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16040893 - 21 = 16040891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (2202300).

Almost surely, 216040893 is an apocalyptic number.

It is an amenable number.

16040893 is a deficient number, since it is larger than the sum of its proper divisors (1577507).

16040893 is a wasteful number, since it uses less digits than its factorization.

16040893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 16040893 is about 4005.1083630783. The cubic root of 16040893 is about 252.1987021466.

The spelling of 16040893 in words is "sixteen million, forty thousand, eight hundred ninety-three".

Divisors: 1 11 149 1639 9787 107657 1458263 16040893