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240214242 = 2340035707
BaseRepresentation
bin11100101000101…
…10000011100010
3121202000010222210
432110112003202
5442443323432
635500342550
75644534032
oct1624260342
9552003883
10240214242
1111365a574
1268544a56
133a9c7508
1423c8d8c2
151614e8cc
hexe5160e2

240214242 has 8 divisors (see below), whose sum is σ = 480428496. Its totient is φ = 80071412.

The previous prime is 240214237. The next prime is 240214243. The reversal of 240214242 is 242412042.

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

240214242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (240214243) 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, 20017848 + ... + 20017859.

It is an arithmetic number, because the mean of its divisors is an integer number (60053562).

Almost surely, 2240214242 is an apocalyptic number.

240214242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240214242 is a wasteful number, since it uses less digits than its factorization.

240214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40035712.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240214242 is about 15498.8464732057. The cubic root of 240214242 is about 621.6313627797.

Adding to 240214242 its reverse (242412042), we get a palindrome (482626284).

The spelling of 240214242 in words is "two hundred forty million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 40035707 80071414 120107121 240214242