Base | Representation |
---|---|
bin | 1111001001010… |
… | …01011011010000 |
3 | 22212001200020101 |
4 | 13210221123100 |
5 | 230011004001 |
6 | 20335022144 |
7 | 3101612341 |
oct | 744513320 |
9 | 285050211 |
10 | 127047376 |
11 | 65795635 |
12 | 3666a954 |
13 | 20423881 |
14 | 12c320c8 |
15 | b248a01 |
hex | 79296d0 |
127047376 has 40 divisors (see below), whose sum is σ = 268063200. Its totient is φ = 58101120.
The previous prime is 127047373. The next prime is 127047407. The reversal of 127047376 is 673740721.
It is a super-2 number, since 2×1270473762 = 32282071496970752, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127047373) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1611 + ... + 16021.
It is an arithmetic number, because the mean of its divisors is an integer number (6701580).
Almost surely, 2127047376 is an apocalyptic number.
127047376 is a gapful number since it is divisible by the number (16) 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 127047376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134031600).
127047376 is an abundant number, since it is smaller than the sum of its proper divisors (141015824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127047376 is a wasteful number, since it uses less digits than its factorization.
127047376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14467 (or 14461 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 37.
The square root of 127047376 is about 11271.5294436913. The cubic root of 127047376 is about 502.7150648269.
The spelling of 127047376 in words is "one hundred twenty-seven million, forty-seven thousand, three hundred seventy-six".
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