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240540214 = 2235151157
BaseRepresentation
bin11100101011001…
…01101000110110
3121202121201010211
432111211220312
5443034241324
635511340034
75650362265
oct1625455066
9552551124
10240540214
11113862472
126868161a
133aaac9b5
1423d365dc
15161b6294
hexe565a36

240540214 has 8 divisors (see below), whose sum is σ = 360970848. Its totient is φ = 120216600.

The previous prime is 240540203. The next prime is 240540229. The reversal of 240540214 is 412045042.

It is a happy number.

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

It is a congruent number.

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, 20877 + ... + 30280.

It is an arithmetic number, because the mean of its divisors is an integer number (45121356).

Almost surely, 2240540214 is an apocalyptic number.

240540214 is a deficient number, since it is larger than the sum of its proper divisors (120430634).

240540214 is a wasteful number, since it uses less digits than its factorization.

240540214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53510.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 240540214 is about 15509.3589164736. The cubic root of 240540214 is about 621.9124213704.

Adding to 240540214 its reverse (412045042), we get a palindrome (652585256).

The spelling of 240540214 in words is "two hundred forty million, five hundred forty thousand, two hundred fourteen".

Divisors: 1 2 2351 4702 51157 102314 120270107 240540214