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5726660 = 225286333
BaseRepresentation
bin10101110110000111000100
3101202221111112
4111312013010
52431223120
6322424152
766450542
oct25660704
911687445
105726660
113261585
121b02058
131256774
14a90d92
15781bc5
hex5761c4

5726660 has 12 divisors (see below), whose sum is σ = 12026028. Its totient is φ = 2290656.

The previous prime is 5726639. The next prime is 5726663. The reversal of 5726660 is 666275.

It can be written as a sum of positive squares in 2 ways, for example, as 3211264 + 2515396 = 1792^2 + 1586^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5726663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143147 + ... + 143186.

It is an arithmetic number, because the mean of its divisors is an integer number (1002169).

Almost surely, 25726660 is an apocalyptic number.

It is an amenable number.

5726660 is an abundant number, since it is smaller than the sum of its proper divisors (6299368).

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

5726660 is a wasteful number, since it uses less digits than its factorization.

5726660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286342 (or 286340 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5726660 is about 2393.0440865141. The cubic root of 5726660 is about 178.9096638524.

The spelling of 5726660 in words is "five million, seven hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 286333 572666 1145332 1431665 2863330 5726660