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6872016 = 243612347
BaseRepresentation
bin11010001101101111010000
3110221010122010
4122031233100
53224401031
6403142520
7112261014
oct32155720
913833563
106872016
113974058
122374a40
131567ba8
14cac544
1590b246
hex68dbd0

6872016 has 40 divisors (see below), whose sum is σ = 18051424. Its totient is φ = 2252160.

The previous prime is 6871981. The next prime is 6872017. The reversal of 6872016 is 6102786.

It is a happy number.

6872016 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872017) 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, 1755 + ... + 4101.

Almost surely, 26872016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6872016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9025712).

6872016 is an abundant number, since it is smaller than the sum of its proper divisors (11179408).

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

6872016 is a wasteful number, since it uses less digits than its factorization.

6872016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 6872016 is about 2621.4530321942. The cubic root of 6872016 is about 190.1201087293.

The spelling of 6872016 in words is "six million, eight hundred seventy-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 976 1464 2347 2928 4694 7041 9388 14082 18776 28164 37552 56328 112656 143167 286334 429501 572668 859002 1145336 1718004 2290672 3436008 6872016