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801243432 = 2332111011671
BaseRepresentation
bin101111110000100…
…000000100101000
32001211200101100200
4233300200010220
53120104242212
6211301232200
725566312453
oct5760400450
92054611320
10801243432
11381310060
121a4402660
13c9cc9b52
14785b049a
154a5206dc
hex2fc20128

801243432 has 48 divisors (see below), whose sum is σ = 2367312480. Its totient is φ = 242800800.

The previous prime is 801243427. The next prime is 801243461. The reversal of 801243432 is 234342108.

It is a junction number, because it is equal to n+sod(n) for n = 801243396 and 801243405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 505044 + ... + 506627.

It is an arithmetic number, because the mean of its divisors is an integer number (49319010).

Almost surely, 2801243432 is an apocalyptic number.

It is an amenable number.

801243432 is an abundant number, since it is smaller than the sum of its proper divisors (1566069048).

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

801243432 is a wasteful number, since it uses less digits than its factorization.

801243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011694 (or 1011687 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 801243432 is about 28306.2436928675. The cubic root of 801243432 is about 928.7984760951.

The spelling of 801243432 in words is "eight hundred one million, two hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 1011671 2023342 3035013 4046684 6070026 8093368 9105039 11128381 12140052 18210078 22256762 24280104 33385143 36420156 44513524 66770286 72840312 89027048 100155429 133540572 200310858 267081144 400621716 801243432