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682913481 = 3227637827
BaseRepresentation
bin101000101101000…
…110111011001001
31202121000121011220
4220231012323021
52344311212411
6151433112253
722631445255
oct5055067311
91677017156
10682913481
1132053a008
12170858689
13ab639123
14669ab265
153ee49b06
hex28b46ec9

682913481 has 4 divisors (see below), whose sum is σ = 910551312. Its totient is φ = 455275652.

The previous prime is 682913453. The next prime is 682913501. The reversal of 682913481 is 184319286.

682913481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682913481 - 214 = 682897097 is a prime.

It is a super-2 number, since 2×6829134812 = 932741645063074722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (682913281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113818911 + ... + 113818916.

It is an arithmetic number, because the mean of its divisors is an integer number (227637828).

Almost surely, 2682913481 is an apocalyptic number.

It is an amenable number.

682913481 is a deficient number, since it is larger than the sum of its proper divisors (227637831).

682913481 is a wasteful number, since it uses less digits than its factorization.

682913481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227637830.

The product of its digits is 82944, while the sum is 42.

The square root of 682913481 is about 26132.6133595551. The cubic root of 682913481 is about 880.6200352231.

The spelling of 682913481 in words is "six hundred eighty-two million, nine hundred thirteen thousand, four hundred eighty-one".

Divisors: 1 3 227637827 682913481