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682481 = 5379163
BaseRepresentation
bin10100110100111110001
31021200012002
42212213301
5133314411
622343345
75541512
oct2464761
91250162
10682481
11426838
1228ab55
131ab847
1413aa09
15d733b
hexa69f1

682481 has 8 divisors (see below), whose sum is σ = 708480. Its totient is φ = 657072.

The previous prime is 682471. The next prime is 682483. The reversal of 682481 is 184286.

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

It is a cyclic number.

It is not a de Polignac number, because 682481 - 26 = 682417 is a prime.

It is a super-2 number, since 2×6824812 = 931560630722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (682483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2682481 is an apocalyptic number.

It is an amenable number.

682481 is a deficient number, since it is larger than the sum of its proper divisors (25999).

682481 is a wasteful number, since it uses less digits than its factorization.

682481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 3072, while the sum is 29.

The square root of 682481 is about 826.1240826898. The cubic root of 682481 is about 88.0434100563.

The spelling of 682481 in words is "six hundred eighty-two thousand, four hundred eighty-one".

Divisors: 1 53 79 163 4187 8639 12877 682481