Base | Representation |
---|---|
bin | 1111001001010… |
… | …11000001000000 |
3 | 22212002000011120 |
4 | 13210223001000 |
5 | 230011211023 |
6 | 20335112240 |
7 | 3101640333 |
oct | 744530100 |
9 | 285060146 |
10 | 127053888 |
11 | 6579a515 |
12 | 36672680 |
13 | 20426820 |
14 | 12c3461a |
15 | b24a8e3 |
hex | 792b040 |
127053888 has 112 divisors (see below), whose sum is σ = 366125760. Its totient is φ = 38651904.
The previous prime is 127053877. The next prime is 127053889. The reversal of 127053888 is 888350721.
It is a happy number.
It is a super-2 number, since 2×1270538882 = 32285380911833088, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (127053889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271831 + ... + 272297.
It is an arithmetic number, because the mean of its divisors is an integer number (3268980).
Almost surely, 2127053888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 127053888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183062880).
127053888 is an abundant number, since it is smaller than the sum of its proper divisors (239071872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127053888 is a wasteful number, since it uses less digits than its factorization.
127053888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 604 (or 594 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 42.
The square root of 127053888 is about 11271.8183093945. The cubic root of 127053888 is about 502.7236538133.
The spelling of 127053888 in words is "one hundred twenty-seven million, fifty-three thousand, eight hundred eighty-eight".
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