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5407777 = 4123217
BaseRepresentation
bin10100101000010000100001
3101011202002001
4110220100201
52341022102
6311524001
763652054
oct24502041
911152061
105407777
113063a41
121989601
13117458b
14a0aa9b
1571c487
hex528421

5407777 has 6 divisors (see below), whose sum is σ = 5544614. Its totient is φ = 5274240.

The previous prime is 5407747. The next prime is 5407781. The reversal of 5407777 is 7777045.

It can be written as a sum of positive squares in 3 ways, for example, as 20736 + 5387041 = 144^2 + 2321^2 .

It is a de Polignac number, because none of the positive numbers 2k-5407777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5407747) 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 5 ways as a sum of consecutive naturals, for example, 73 + ... + 3289.

Almost surely, 25407777 is an apocalyptic number.

It is an amenable number.

5407777 is a deficient number, since it is larger than the sum of its proper divisors (136837).

5407777 is an equidigital number, since it uses as much as digits as its factorization.

5407777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 5407777 is about 2325.4627496479. The cubic root of 5407777 is about 175.5252464336.

The spelling of 5407777 in words is "five million, four hundred seven thousand, seven hundred seventy-seven".

Divisors: 1 41 1681 3217 131897 5407777