Base | Representation |
---|---|
bin | 1111001010110… |
… | …11110101001000 |
3 | 22212110011102220 |
4 | 13211123311020 |
5 | 230034110312 |
6 | 20343254040 |
7 | 3103432266 |
oct | 745336510 |
9 | 285404386 |
10 | 127253832 |
11 | 65916762 |
12 | 3674a320 |
13 | 20496834 |
14 | 12c87436 |
15 | b289c8c |
hex | 795bd48 |
127253832 has 64 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 40834560.
The previous prime is 127253831. The next prime is 127253843. The reversal of 127253832 is 238352721.
It is a junction number, because it is equal to n+sod(n) for n = 127253793 and 127253802.
It is not an unprimeable number, because it can be changed into a prime (127253831) 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, 76918 + ... + 78554.
It is an arithmetic number, because the mean of its divisors is an integer number (5159700).
Almost surely, 2127253832 is an apocalyptic number.
127253832 is a gapful number since it is divisible by the number (12) 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 127253832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165110400).
127253832 is an abundant number, since it is smaller than the sum of its proper divisors (202966968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127253832 is a wasteful number, since it uses less digits than its factorization.
127253832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1766 (or 1762 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 127253832 is about 11280.6840218136. The cubic root of 127253832 is about 502.9872267440.
The spelling of 127253832 in words is "one hundred twenty-seven million, two hundred fifty-three thousand, eight hundred thirty-two".
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