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6874872 = 233286453
BaseRepresentation
bin11010001110011011111000
3110221021112220
4122032123320
53224443442
6403204040
7112302234
oct32163370
913837486
106874872
113976214
122376620
131569294
14cad5c4
1590beec
hex68e6f8

6874872 has 16 divisors (see below), whose sum is σ = 17187240. Its totient is φ = 2291616.

The previous prime is 6874871. The next prime is 6874877. The reversal of 6874872 is 2784786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874871) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143203 + ... + 143250.

Almost surely, 26874872 is an apocalyptic number.

It is an amenable number.

6874872 is an abundant number, since it is smaller than the sum of its proper divisors (10312368).

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

6874872 is a wasteful number, since it uses less digits than its factorization.

6874872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286462 (or 286458 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 6874872 is about 2621.9977116695. The cubic root of 6874872 is about 190.1464429631.

The spelling of 6874872 in words is "six million, eight hundred seventy-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 286453 572906 859359 1145812 1718718 2291624 3437436 6874872