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4240842 = 236111587
BaseRepresentation
bin10000001011010111001010
321222110100020
4100023113022
52041201332
6230521310
751021654
oct20132712
97873306
104240842
112437231
121506236
13b56398
147c56d4
1558b82c
hex40b5ca

4240842 has 16 divisors (see below), whose sum is σ = 8621472. Its totient is φ = 1390320.

The previous prime is 4240823. The next prime is 4240843. The reversal of 4240842 is 2480424.

It is a super-3 number, since 3×42408423 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4240843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 6159.

It is an arithmetic number, because the mean of its divisors is an integer number (538842).

Almost surely, 24240842 is an apocalyptic number.

4240842 is an abundant number, since it is smaller than the sum of its proper divisors (4380630).

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

4240842 is a wasteful number, since it uses less digits than its factorization.

4240842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4240842 is about 2059.3304737220. The cubic root of 4240842 is about 161.8641598660.

The spelling of 4240842 in words is "four million, two hundred forty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 61 122 183 366 11587 23174 34761 69522 706807 1413614 2120421 4240842