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481283842 = 21318510917
BaseRepresentation
bin11100101011111…
…100111100000010
31020112121202022111
4130223330330002
51441202040332
6115431325534
714632562614
oct3453747402
91215552274
10481283842
11227743746
121152208aa
1378931150
1447cc2db4
152c3bc947
hex1cafcf02

481283842 has 8 divisors (see below), whose sum is σ = 777458556. Its totient is φ = 222130992.

The previous prime is 481283819. The next prime is 481283861. The reversal of 481283842 is 248382184.

It can be written as a sum of positive squares in 2 ways, for example, as 379899081 + 101384761 = 19491^2 + 10069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 481283795 and 481283804.

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, 9255433 + ... + 9255484.

Almost surely, 2481283842 is an apocalyptic number.

481283842 is a deficient number, since it is larger than the sum of its proper divisors (296174714).

481283842 is a wasteful number, since it uses less digits than its factorization.

481283842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18510932.

The product of its digits is 98304, while the sum is 40.

The square root of 481283842 is about 21938.1822856863. The cubic root of 481283842 is about 783.6709722782.

The spelling of 481283842 in words is "four hundred eighty-one million, two hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 13 26 18510917 37021834 240641921 481283842