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5767780 = 225288389
BaseRepresentation
bin10110000000001001100100
3101212000220111
4112000021210
52434032110
6323342404
7100011454
oct26001144
911760814
105767780
11328a467
121b21a04
13126c3b5
14aa1d64
1578de8a
hex580264

5767780 has 12 divisors (see below), whose sum is σ = 12112380. Its totient is φ = 2307104.

The previous prime is 5767739. The next prime is 5767789. The reversal of 5767780 is 877675.

5767780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 4426816 = 1158^2 + 2104^2 .

It is a super-2 number, since 2×57677802 = 66534572256800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5767789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144175 + ... + 144214.

It is an arithmetic number, because the mean of its divisors is an integer number (1009365).

Almost surely, 25767780 is an apocalyptic number.

It is an amenable number.

5767780 is an abundant number, since it is smaller than the sum of its proper divisors (6344600).

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

5767780 is a wasteful number, since it uses less digits than its factorization.

5767780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288398 (or 288396 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 5767780 is about 2401.6202863900. The cubic root of 5767780 is about 179.3368603327.

The spelling of 5767780 in words is "five million, seven hundred sixty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 288389 576778 1153556 1441945 2883890 5767780