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4357242 = 232242069
BaseRepresentation
bin10000100111110001111010
322012101000100
4100213301322
52103412432
6233220230
752015221
oct20476172
98171010
104357242
11250672a
121561676
13b97366
14815cb8
155b107c
hex427c7a

4357242 has 12 divisors (see below), whose sum is σ = 9440730. Its totient is φ = 1452408.

The previous prime is 4357217. The next prime is 4357247. The reversal of 4357242 is 2427534.

4357242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 1565001 = 1671^2 + 1251^2 .

It is not an unprimeable number, because it can be changed into a prime (4357247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121017 + ... + 121052.

Almost surely, 24357242 is an apocalyptic number.

4357242 is an abundant number, since it is smaller than the sum of its proper divisors (5083488).

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

4357242 is a wasteful number, since it uses less digits than its factorization.

4357242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242077 (or 242074 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4357242 is about 2087.4007760849. The cubic root of 4357242 is about 163.3317293563.

The spelling of 4357242 in words is "four million, three hundred fifty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 242069 484138 726207 1452414 2178621 4357242