Base | Representation |
---|---|
bin | 1111001000111… |
… | …01111000001010 |
3 | 22211222021100110 |
4 | 13210131320022 |
5 | 230003000244 |
6 | 20334015150 |
7 | 3101324415 |
oct | 744357012 |
9 | 284867313 |
10 | 127000074 |
11 | 65763043 |
12 | 366474b6 |
13 | 20408196 |
14 | 12c1cb7c |
15 | b2399b9 |
hex | 791de0a |
127000074 has 8 divisors (see below), whose sum is σ = 254000160. Its totient is φ = 42333356.
The previous prime is 127000073. The next prime is 127000079. The reversal of 127000074 is 470000721.
It is a sphenic number, since it is the product of 3 distinct primes.
127000074 is an admirable number.
It is a super-2 number, since 2×1270000742 = 32258037592010952, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 127000074.
It is not an unprimeable number, because it can be changed into a prime (127000073) 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, 10583334 + ... + 10583345.
It is an arithmetic number, because the mean of its divisors is an integer number (31750020).
Almost surely, 2127000074 is an apocalyptic number.
127000074 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.
127000074 is a wasteful number, since it uses less digits than its factorization.
127000074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21166684.
The product of its (nonzero) digits is 392, while the sum is 21.
The square root of 127000074 is about 11269.4309528033. The cubic root of 127000074 is about 502.6526671594.
Adding to 127000074 its reverse (470000721), we get a palindrome (597000795).
The spelling of 127000074 in words is "one hundred twenty-seven million, seventy-four", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •