Base | Representation |
---|---|
bin | 1111001110101… |
… | …00111111111110 |
3 | 22220101101020202 |
4 | 13213110333332 |
5 | 230201001032 |
6 | 20402043502 |
7 | 3110600252 |
oct | 747247776 |
9 | 286341222 |
10 | 127750142 |
11 | 66125633 |
12 | 36949592 |
13 | 2060b700 |
14 | 12d76262 |
15 | b336d62 |
hex | 79d4ffe |
127750142 has 24 divisors (see below), whose sum is σ = 216534384. Its totient is φ = 56394624.
The previous prime is 127750141. The next prime is 127750151. The reversal of 127750142 is 241057721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127750141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443 + ... + 15990.
It is an arithmetic number, because the mean of its divisors is an integer number (9022266).
Almost surely, 2127750142 is an apocalyptic number.
127750142 is a deficient number, since it is larger than the sum of its proper divisors (88784242).
127750142 is a wasteful number, since it uses less digits than its factorization.
127750142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16484 (or 16471 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 29.
The square root of 127750142 is about 11302.6608371657. The cubic root of 127750142 is about 503.6402882824.
The spelling of 127750142 in words is "one hundred twenty-seven million, seven hundred fifty thousand, one hundred forty-two".
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