Base | Representation |
---|---|
bin | 1000000101110… |
… | …10011001011100 |
3 | 11201201021100200 |
4 | 10002322121130 |
5 | 114333403343 |
6 | 10422423500 |
7 | 1452622365 |
oct | 402723134 |
9 | 151637320 |
10 | 67872348 |
11 | 35348555 |
12 | 1a891b90 |
13 | 110a526b |
14 | 902ab6c |
15 | 5e5a4d3 |
hex | 40ba65c |
67872348 has 36 divisors (see below), whose sum is σ = 172300128. Its totient is φ = 22527360.
The previous prime is 67872341. The next prime is 67872349. The reversal of 67872348 is 84327876.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67872341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4765 + ... + 12587.
Almost surely, 267872348 is an apocalyptic number.
It is an amenable number.
67872348 is an abundant number, since it is smaller than the sum of its proper divisors (104427780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67872348 is a wasteful number, since it uses less digits than its factorization.
67872348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8074 (or 8069 counting only the distinct ones).
The product of its digits is 451584, while the sum is 45.
The square root of 67872348 is about 8238.4675759512. The cubic root of 67872348 is about 407.9099426376.
The spelling of 67872348 in words is "sixty-seven million, eight hundred seventy-two thousand, three hundred forty-eight".
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