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240323242 = 2312138501
BaseRepresentation
bin11100101001100…
…00101010101010
3121202012200111211
432110300222222
5443010320432
635502543334
75645466565
oct1624605252
9552180454
10240323242
11113724455
1268597b4a
133aa35003
1423cbb4dc
1516171d47
hexe530aaa

240323242 has 8 divisors (see below), whose sum is σ = 360609732. Its totient is φ = 120120000.

The previous prime is 240323231. The next prime is 240323269. The reversal of 240323242 is 242323042.

It can be written as a sum of positive squares in 2 ways, for example, as 226773481 + 13549761 = 15059^2 + 3681^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13009 + ... + 25492.

Almost surely, 2240323242 is an apocalyptic number.

240323242 is a deficient number, since it is larger than the sum of its proper divisors (120286490).

240323242 is a wasteful number, since it uses less digits than its factorization.

240323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41624.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 240323242 is about 15502.3624651212. The cubic root of 240323242 is about 621.7253727101.

Adding to 240323242 its reverse (242323042), we get a palindrome (482646284).

The spelling of 240323242 in words is "two hundred forty million, three hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3121 6242 38501 77002 120161621 240323242