Base | Representation |
---|---|
bin | 1000000010111… |
… | …10010000111110 |
3 | 11201000002200212 |
4 | 10001132100332 |
5 | 114234314344 |
6 | 10410352422 |
7 | 1446461231 |
oct | 401362076 |
9 | 151002625 |
10 | 67494974 |
11 | 3510aa78 |
12 | 1a72b712 |
13 | 10ca2571 |
14 | 8d6d418 |
15 | 5dd379e |
hex | 405e43e |
67494974 has 8 divisors (see below), whose sum is σ = 101677680. Its totient is φ = 33602416.
The previous prime is 67494901. The next prime is 67494983. The reversal of 67494974 is 47949476.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71954 + ... + 72885.
It is an arithmetic number, because the mean of its divisors is an integer number (12709710).
Almost surely, 267494974 is an apocalyptic number.
67494974 is a deficient number, since it is larger than the sum of its proper divisors (34182706).
67494974 is a wasteful number, since it uses less digits than its factorization.
67494974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145074.
The product of its digits is 1524096, while the sum is 50.
The square root of 67494974 is about 8215.5324842642. The cubic root of 67494974 is about 407.1525365622.
The spelling of 67494974 in words is "sixty-seven million, four hundred ninety-four thousand, nine hundred seventy-four".
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