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412044242 = 2206022121
BaseRepresentation
bin11000100011110…
…100101111010010
31001201100000102212
4120203310233102
51320440403432
6104515312122
713132214111
oct3043645722
91051300385
10412044242
111a1651a35
12b5bab642
136749a77c
143ca1bc78
15262922b2
hex188f4bd2

412044242 has 4 divisors (see below), whose sum is σ = 618066366. Its totient is φ = 206022120.

The previous prime is 412044239. The next prime is 412044289. The reversal of 412044242 is 242440214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242440214 = 2121220107.

It can be written as a sum of positive squares in only one way, i.e., 401160841 + 10883401 = 20029^2 + 3299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103011059 + ... + 103011062.

Almost surely, 2412044242 is an apocalyptic number.

412044242 is a deficient number, since it is larger than the sum of its proper divisors (206022124).

412044242 is a wasteful number, since it uses less digits than its factorization.

412044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206022123.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 412044242 is about 20298.8729243769. The cubic root of 412044242 is about 744.1285198741.

Adding to 412044242 its reverse (242440214), we get a palindrome (654484456).

The spelling of 412044242 in words is "four hundred twelve million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 206022121 412044242