Base | Representation |
---|---|
bin | 1111001011111… |
… | …01100100000000 |
3 | 22212201011222020 |
4 | 13211331210000 |
5 | 230103021000 |
6 | 20350241440 |
7 | 3104546151 |
oct | 745754400 |
9 | 285634866 |
10 | 127392000 |
11 | 65a0054a |
12 | 367b6280 |
13 | 205146a8 |
14 | 12cc1928 |
15 | b2b5ba0 |
hex | 797d900 |
127392000 has 144 divisors (see below), whose sum is σ = 423451392. Its totient is φ = 33945600.
The previous prime is 127391993. The next prime is 127392047. The reversal of 127392000 is 293721.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95337 + ... + 96663.
Almost surely, 2127392000 is an apocalyptic number.
127392000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 127392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211725696).
127392000 is an abundant number, since it is smaller than the sum of its proper divisors (296059392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127392000 is an equidigital number, since it uses as much as digits as its factorization.
127392000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1361 (or 1337 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 127392000 is about 11286.8064570985. The cubic root of 127392000 is about 503.1692031942.
The spelling of 127392000 in words is "one hundred twenty-seven million, three hundred ninety-two thousand".
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