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5691860 = 225284593
BaseRepresentation
bin10101101101100111010100
3101201011202122
4111231213110
52424114420
6321555112
766244226
oct25554724
911634678
105691860
113238419
121aa5a98
131243985
14a82416
15776725
hex56d9d4

5691860 has 12 divisors (see below), whose sum is σ = 11952948. Its totient is φ = 2276736.

The previous prime is 5691827. The next prime is 5691869. The reversal of 5691860 is 681965.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 4477456 = 1102^2 + 2116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5691860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691869) 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, 142277 + ... + 142316.

It is an arithmetic number, because the mean of its divisors is an integer number (996079).

Almost surely, 25691860 is an apocalyptic number.

It is an amenable number.

5691860 is an abundant number, since it is smaller than the sum of its proper divisors (6261088).

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

5691860 is a wasteful number, since it uses less digits than its factorization.

5691860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284602 (or 284600 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5691860 is about 2385.7619328005. The cubic root of 5691860 is about 178.5465254415.

The spelling of 5691860 in words is "five million, six hundred ninety-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 284593 569186 1138372 1422965 2845930 5691860