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481121229 = 3291754979
BaseRepresentation
bin11100101011010…
…101001111001101
31020112022111020210
4130223111033031
51441131334404
6115424033033
714631314541
oct3453251715
91215274223
10481121229
11227642556
12115162779
13788a5124
1447c7da21
152c389689
hex1cad53cd

481121229 has 8 divisors (see below), whose sum is σ = 641726560. Its totient is φ = 320631696.

The previous prime is 481121197. The next prime is 481121237. The reversal of 481121229 is 922121184.

It is a happy number.

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

It is not a de Polignac number, because 481121229 - 25 = 481121197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481121196 and 481121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481121239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18739 + ... + 36240.

It is an arithmetic number, because the mean of its divisors is an integer number (80215820).

Almost surely, 2481121229 is an apocalyptic number.

It is an amenable number.

481121229 is a deficient number, since it is larger than the sum of its proper divisors (160605331).

481121229 is a wasteful number, since it uses less digits than its factorization.

481121229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57899.

The product of its digits is 2304, while the sum is 30.

The square root of 481121229 is about 21934.4758086443. The cubic root of 481121229 is about 783.5827018151.

The spelling of 481121229 in words is "four hundred eighty-one million, one hundred twenty-one thousand, two hundred twenty-nine".

Divisors: 1 3 2917 8751 54979 164937 160373743 481121229