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5720886 = 232317827
BaseRepresentation
bin10101110100101100110110
3101202122120200
4111310230312
52431032021
6322341330
766424653
oct25645466
911678520
105720886
113258206
121aba846
131253c52
14a8cc2a
15780126
hex574b36

5720886 has 12 divisors (see below), whose sum is σ = 12395292. Its totient is φ = 1906956.

The previous prime is 5720863. The next prime is 5720893. The reversal of 5720886 is 6880275.

5720886 is a `hidden beast` number, since 572 + 0 + 8 + 86 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5720886.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 158896 + ... + 158931.

It is an arithmetic number, because the mean of its divisors is an integer number (1032941).

Almost surely, 25720886 is an apocalyptic number.

5720886 is an abundant number, since it is smaller than the sum of its proper divisors (6674406).

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

5720886 is a wasteful number, since it uses less digits than its factorization.

5720886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317835 (or 317832 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5720886 is about 2391.8373690533. The cubic root of 5720886 is about 178.8495140861.

The spelling of 5720886 in words is "five million, seven hundred twenty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 317827 635654 953481 1906962 2860443 5720886