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6872072 = 2319291559
BaseRepresentation
bin11010001101110000001000
3110221010201012
4122031300020
53224401242
6403143052
7112261124
oct32156010
913833635
106872072
1139740a9
122374a88
131567c1c
14cac584
1590b282
hex68dc08

6872072 has 32 divisors (see below), whose sum is σ = 14040000. Its totient is φ = 3140928.

The previous prime is 6872071. The next prime is 6872081. The reversal of 6872072 is 2702786.

It is not an unprimeable number, because it can be changed into a prime (6872071) 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, 3629 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (438750).

Almost surely, 26872072 is an apocalyptic number.

It is an amenable number.

6872072 is an abundant number, since it is smaller than the sum of its proper divisors (7167928).

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

6872072 is a wasteful number, since it uses less digits than its factorization.

6872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 6872072 is about 2621.4637132717. The cubic root of 6872072 is about 190.1206251570.

The spelling of 6872072 in words is "six million, eight hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 1559 2204 3118 4408 6236 12472 29621 45211 59242 90422 118484 180844 236968 361688 859009 1718018 3436036 6872072