Base | Representation |
---|---|
bin | 1111001010001… |
… | …00101111001010 |
3 | 22212021100200120 |
4 | 13211010233022 |
5 | 230023043432 |
6 | 20341244110 |
7 | 3102556440 |
oct | 745045712 |
9 | 285240616 |
10 | 127159242 |
11 | 65861691 |
12 | 36703636 |
13 | 20462772 |
14 | 12c60b90 |
15 | b26bc2c |
hex | 7944bca |
127159242 has 32 divisors (see below), whose sum is σ = 290984832. Its totient is φ = 36289344.
The previous prime is 127159217. The next prime is 127159289. The reversal of 127159242 is 242951721.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66808 + ... + 68684.
It is an arithmetic number, because the mean of its divisors is an integer number (9093276).
Almost surely, 2127159242 is an apocalyptic number.
127159242 is an abundant number, since it is smaller than the sum of its proper divisors (163825590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127159242 is a wasteful number, since it uses less digits than its factorization.
127159242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3502.
The product of its digits is 10080, while the sum is 33.
The square root of 127159242 is about 11276.4906775113. The cubic root of 127159242 is about 502.8625694499.
It can be divided in two parts, 1271592 and 42, that multiplied together give a square (53406864 = 73082).
The spelling of 127159242 in words is "one hundred twenty-seven million, one hundred fifty-nine thousand, two hundred forty-two".
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