Base | Representation |
---|---|
bin | 1111111110110… |
… | …1000100100110 |
3 | 11200010112201000 |
4 | 3333231010212 |
5 | 114130000314 |
6 | 10352414130 |
7 | 1442520426 |
oct | 377550446 |
9 | 150115630 |
10 | 67031334 |
11 | 349236a7 |
12 | 1a547346 |
13 | 10b6c516 |
14 | 8c8c486 |
15 | 5d41209 |
hex | 3fed126 |
67031334 has 16 divisors (see below), whose sum is σ = 148958640. Its totient is φ = 22343760.
The previous prime is 67031317. The next prime is 67031369. The reversal of 67031334 is 43313076.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 67031298 and 67031307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620607 + ... + 620714.
It is an arithmetic number, because the mean of its divisors is an integer number (9309915).
Almost surely, 267031334 is an apocalyptic number.
67031334 is an abundant number, since it is smaller than the sum of its proper divisors (81927306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67031334 is a wasteful number, since it uses less digits than its factorization.
67031334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1241332 (or 1241326 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 67031334 is about 8187.2665768253. The cubic root of 67031334 is about 406.2181158724.
The spelling of 67031334 in words is "sixty-seven million, thirty-one thousand, three hundred thirty-four".
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