Base | Representation |
---|---|
bin | 1000110100110… |
… | …01000100001010 |
3 | 12011021222022220 |
4 | 10122121010022 |
5 | 122422333044 |
6 | 11202354510 |
7 | 1556135646 |
oct | 432310412 |
9 | 164258286 |
10 | 74027274 |
11 | 38871872 |
12 | 2095ba36 |
13 | 1244b929 |
14 | 9b8dc26 |
15 | 6774019 |
hex | 469910a |
74027274 has 8 divisors (see below), whose sum is σ = 148054560. Its totient is φ = 24675756.
The previous prime is 74027257. The next prime is 74027279. The reversal of 74027274 is 47272047.
It is a sphenic number, since it is the product of 3 distinct primes.
74027274 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (74027279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6168934 + ... + 6168945.
It is an arithmetic number, because the mean of its divisors is an integer number (18506820).
Almost surely, 274027274 is an apocalyptic number.
74027274 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.
74027274 is a wasteful number, since it uses less digits than its factorization.
74027274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12337884.
The product of its (nonzero) digits is 21952, while the sum is 33.
The square root of 74027274 is about 8603.9103900494. The cubic root of 74027274 is about 419.8852180672.
The spelling of 74027274 in words is "seventy-four million, twenty-seven thousand, two hundred seventy-four".
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