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2434885 = 5486977
BaseRepresentation
bin1001010010011101000101
311120201000221
421102131011
51110404020
6124104341
726460535
oct11223505
94521027
102434885
111413402
129950b1
1367337b
144754c5
153316aa
hex252745

2434885 has 4 divisors (see below), whose sum is σ = 2921868. Its totient is φ = 1947904.

The previous prime is 2434879. The next prime is 2434889. The reversal of 2434885 is 5884342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538756 + 1896129 = 734^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434885 - 25 = 2434853 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2434885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243484 + ... + 243493.

It is an arithmetic number, because the mean of its divisors is an integer number (730467).

22434885 is an apocalyptic number.

It is an amenable number.

2434885 is a deficient number, since it is larger than the sum of its proper divisors (486983).

2434885 is an equidigital number, since it uses as much as digits as its factorization.

2434885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486982.

The product of its digits is 30720, while the sum is 34.

The square root of 2434885 is about 1560.4118046208. The cubic root of 2434885 is about 134.5321712405.

The spelling of 2434885 in words is "two million, four hundred thirty-four thousand, eight hundred eighty-five".

Divisors: 1 5 486977 2434885