Base | Representation |
---|---|
bin | 1000000101110… |
… | …10011010110000 |
3 | 11201201021110210 |
4 | 10002322122300 |
5 | 114333404212 |
6 | 10422424120 |
7 | 1452622545 |
oct | 402723260 |
9 | 151637423 |
10 | 67872432 |
11 | 35348621 |
12 | 1a892040 |
13 | 110a5304 |
14 | 902abcc |
15 | 5e5a53c |
hex | 40ba6b0 |
67872432 has 40 divisors (see below), whose sum is σ = 185653296. Its totient is φ = 21293056.
The previous prime is 67872421. The next prime is 67872451. The reversal of 67872432 is 23427876.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
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 7 ways as a sum of consecutive naturals, for example, 40773 + ... + 42404.
Almost surely, 267872432 is an apocalyptic number.
It is an amenable number.
67872432 is an abundant number, since it is smaller than the sum of its proper divisors (117780864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67872432 is a wasteful number, since it uses less digits than its factorization.
67872432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83205 (or 83199 counting only the distinct ones).
The product of its digits is 112896, while the sum is 39.
The square root of 67872432 is about 8238.4726739851. The cubic root of 67872432 is about 407.9101109164.
The spelling of 67872432 in words is "sixty-seven million, eight hundred seventy-two thousand, four hundred thirty-two".
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