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5777440 = 25536109
BaseRepresentation
bin10110000010100000100000
3101212112011021
4112002200200
52434334230
6323455224
7100051564
oct26024040
911775137
105777440
113296749
121b27514
131273906
14aa56a4
15791c7a
hex582820

5777440 has 24 divisors (see below), whose sum is σ = 13649580. Its totient is φ = 2310912.

The previous prime is 5777423. The next prime is 5777459. The reversal of 5777440 is 447775.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 524176 = 2292^2 + 724^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5777396 and 5777405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17895 + ... + 18214.

Almost surely, 25777440 is an apocalyptic number.

It is an amenable number.

5777440 is an abundant number, since it is smaller than the sum of its proper divisors (7872140).

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

5777440 is a wasteful number, since it uses less digits than its factorization.

5777440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36124 (or 36116 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 5777440 is about 2403.6305872575. The cubic root of 5777440 is about 179.4369235471.

The spelling of 5777440 in words is "five million, seven hundred seventy-seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 36109 72218 144436 180545 288872 361090 577744 722180 1155488 1444360 2888720 5777440