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4895405 = 51757593
BaseRepresentation
bin10010101011001010101101
3100012201020022
4102223022231
52223123110
6252531525
756416214
oct22531255
910181208
104895405
112843a99
121780ba5
1310252b8
1491607b
1566a755
hex4ab2ad

4895405 has 8 divisors (see below), whose sum is σ = 6220152. Its totient is φ = 3685888.

The previous prime is 4895399. The next prime is 4895419. The reversal of 4895405 is 5045984.

It can be written as a sum of positive squares in 4 ways, for example, as 426409 + 4468996 = 653^2 + 2114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4895405 - 218 = 4633261 is a prime.

It is a super-2 number, since 2×48954052 = 47929980228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28712 + ... + 28881.

It is an arithmetic number, because the mean of its divisors is an integer number (777519).

Almost surely, 24895405 is an apocalyptic number.

It is an amenable number.

4895405 is a deficient number, since it is larger than the sum of its proper divisors (1324747).

4895405 is a wasteful number, since it uses less digits than its factorization.

4895405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57615.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4895405 is about 2212.5562139751. The cubic root of 4895405 is about 169.7968160749.

The spelling of 4895405 in words is "four million, eight hundred ninety-five thousand, four hundred five".

Divisors: 1 5 17 85 57593 287965 979081 4895405