Base | Representation |
---|---|
bin | 1000000001011… |
… | …10001010010010 |
3 | 11200122002102020 |
4 | 10000232022102 |
5 | 114212013223 |
6 | 10402232310 |
7 | 1445010621 |
oct | 400561222 |
9 | 150562366 |
10 | 67297938 |
11 | 34a95a34 |
12 | 1a655696 |
13 | 10c33986 |
14 | 8d1b6b8 |
15 | 5d951e3 |
hex | 402e292 |
67297938 has 8 divisors (see below), whose sum is σ = 134595888. Its totient is φ = 22432644.
The previous prime is 67297913. The next prime is 67297961. The reversal of 67297938 is 83979276.
It is a sphenic number, since it is the product of 3 distinct primes.
67297938 is an admirable 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, 5608156 + ... + 5608167.
It is an arithmetic number, because the mean of its divisors is an integer number (16824486).
Almost surely, 267297938 is an apocalyptic number.
67297938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67297938 is a wasteful number, since it uses less digits than its factorization.
67297938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11216328.
The product of its digits is 1143072, while the sum is 51.
The square root of 67297938 is about 8203.5320441868. The cubic root of 67297938 is about 406.7559544457.
The spelling of 67297938 in words is "sixty-seven million, two hundred ninety-seven thousand, nine hundred thirty-eight".
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