Search a number
-
+
6872082 = 237163621
BaseRepresentation
bin11010001101110000010010
3110221010201120
4122031300102
53224401312
6403143110
7112261140
oct32156022
913833646
106872082
113974108
122374a96
131567c29
14cac590
1590b28c
hex68dc12

6872082 has 16 divisors (see below), whose sum is σ = 15707712. Its totient is φ = 1963440.

The previous prime is 6872081. The next prime is 6872087. The reversal of 6872082 is 2802786.

It is a super-2 number, since 2×68720822 = 94451022029448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6872081) 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, 81769 + ... + 81852.

It is an arithmetic number, because the mean of its divisors is an integer number (981732).

Almost surely, 26872082 is an apocalyptic number.

6872082 is an abundant number, since it is smaller than the sum of its proper divisors (8835630).

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

6872082 is a wasteful number, since it uses less digits than its factorization.

6872082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163633.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 6872082 is about 2621.4656206023. The cubic root of 6872082 is about 190.1207173759.

The spelling of 6872082 in words is "six million, eight hundred seventy-two thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 163621 327242 490863 981726 1145347 2290694 3436041 6872082