Base | Representation |
---|---|
bin | 101111110010001… |
… | …010001110011010 |
3 | 2001212111110210110 |
4 | 233302022032122 |
5 | 3120212200414 |
6 | 211314425150 |
7 | 25603103220 |
oct | 5762121632 |
9 | 2055443713 |
10 | 801678234 |
11 | 3815877a5 |
12 | 1a45921b6 |
13 | ca11ca26 |
14 | 78684b10 |
15 | 4a5a9459 |
hex | 2fc8a39a |
801678234 has 32 divisors (see below), whose sum is σ = 1837278720. Its totient is φ = 228442032.
The previous prime is 801678221. The next prime is 801678281. The reversal of 801678234 is 432876108.
It is a junction number, because it is equal to n+sod(n) for n = 801678192 and 801678201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9264 + ... + 41099.
It is an arithmetic number, because the mean of its divisors is an integer number (57414960).
Almost surely, 2801678234 is an apocalyptic number.
801678234 is an abundant number, since it is smaller than the sum of its proper divisors (1035600486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801678234 is a wasteful number, since it uses less digits than its factorization.
801678234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50754.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 801678234 is about 28313.9229708636. The cubic root of 801678234 is about 928.9664526805.
The spelling of 801678234 in words is "eight hundred one million, six hundred seventy-eight thousand, two hundred thirty-four".
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