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240234212 = 2260058553
BaseRepresentation
bin11100101000110…
…10111011100100
3121202001011101102
432110122323210
5442444443322
635501015232
75644646201
oct1624327344
9552034342
10240234212
11113673579
1268554518
133aa0362a
1423c96ca8
1516155792
hexe51aee4

240234212 has 6 divisors (see below), whose sum is σ = 420409878. Its totient is φ = 120117104.

The previous prime is 240234209. The next prime is 240234217. The reversal of 240234212 is 212432042.

It can be written as a sum of positive squares in only one way, i.e., 197514916 + 42719296 = 14054^2 + 6536^2 .

It is not an unprimeable number, because it can be changed into a prime (240234217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30029273 + ... + 30029280.

It is an arithmetic number, because the mean of its divisors is an integer number (70068313).

Almost surely, 2240234212 is an apocalyptic number.

It is an amenable number.

240234212 is a deficient number, since it is larger than the sum of its proper divisors (180175666).

240234212 is a wasteful number, since it uses less digits than its factorization.

240234212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60058557 (or 60058555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240234212 is about 15499.4907013102. The cubic root of 240234212 is about 621.6485885615.

Adding to 240234212 its reverse (212432042), we get a palindrome (452666254).

The spelling of 240234212 in words is "two hundred forty million, two hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 60058553 120117106 240234212