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4240834 = 213163109
BaseRepresentation
bin10000001011010111000010
321222110022221
4100023113002
52041201314
6230521254
751021643
oct20132702
97873287
104240834
112437224
12150622a
13b56390
147c56ca
1558b824
hex40b5c2

4240834 has 8 divisors (see below), whose sum is σ = 6850620. Its totient is φ = 1957296.

The previous prime is 4240823. The next prime is 4240843. The reversal of 4240834 is 4380424.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 50625 = 2047^2 + 225^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4240799 and 4240808.

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, 81529 + ... + 81580.

Almost surely, 24240834 is an apocalyptic number.

4240834 is a deficient number, since it is larger than the sum of its proper divisors (2609786).

4240834 is a wasteful number, since it uses less digits than its factorization.

4240834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163124.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4240834 is about 2059.3285313422. The cubic root of 4240834 is about 161.8640580848.

The spelling of 4240834 in words is "four million, two hundred forty thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 163109 326218 2120417 4240834