Base | Representation |
---|---|
bin | 1000110111100… |
… | …10111100001001 |
3 | 12011222200022020 |
4 | 10123302330021 |
5 | 123021123101 |
6 | 11214315053 |
7 | 1562231133 |
oct | 433627411 |
9 | 164880266 |
10 | 74395401 |
11 | 38aa3403 |
12 | 20ab8a89 |
13 | 1254a362 |
14 | 9c48053 |
15 | 67e8136 |
hex | 46f2f09 |
74395401 has 8 divisors (see below), whose sum is σ = 100875360. Its totient is φ = 48756192.
The previous prime is 74395397. The next prime is 74395403. The reversal of 74395401 is 10459347.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 74395401 - 22 = 74395397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (74395403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209980 + ... + 210333.
It is an arithmetic number, because the mean of its divisors is an integer number (12609420).
Almost surely, 274395401 is an apocalyptic number.
It is an amenable number.
74395401 is a deficient number, since it is larger than the sum of its proper divisors (26479959).
74395401 is a wasteful number, since it uses less digits than its factorization.
74395401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420375.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 74395401 is about 8625.2768651215. The cubic root of 74395401 is about 420.5800771505.
The spelling of 74395401 in words is "seventy-four million, three hundred ninety-five thousand, four hundred one".
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