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805452414 = 231324114283
BaseRepresentation
bin110000000000100…
…011101001111110
32002010121012222220
4300000203221332
53122143434124
6211531350210
725650142524
oct6000435176
92063535886
10805452414
11383725358
121a58b2366
13cab41880
1478d88314
154aaa2879
hex30023a7e

805452414 has 32 divisors (see below), whose sum is σ = 1735945344. Its totient is φ = 247670880.

The previous prime is 805452413. The next prime is 805452463. The reversal of 805452414 is 414254508.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805452413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185917 + ... + 190199.

It is an arithmetic number, because the mean of its divisors is an integer number (54248292).

Almost surely, 2805452414 is an apocalyptic number.

805452414 is an abundant number, since it is smaller than the sum of its proper divisors (930492930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805452414 is a wasteful number, since it uses less digits than its factorization.

805452414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 805452414 is about 28380.4935475055. The cubic root of 805452414 is about 930.4219821608.

The spelling of 805452414 in words is "eight hundred five million, four hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 2411 4283 4822 7233 8566 12849 14466 25698 31343 55679 62686 94029 111358 167037 188058 334074 10326313 20652626 30978939 61957878 134242069 268484138 402726207 805452414