Base | Representation |
---|---|
bin | 1110011011110… |
… | …10001100011000 |
3 | 22102211211210020 |
4 | 13031322030120 |
5 | 221444233434 |
6 | 20003150440 |
7 | 3000135402 |
oct | 715721430 |
9 | 272754706 |
10 | 121086744 |
11 | 62394299 |
12 | 34675420 |
13 | 1c11777c |
14 | 1211db72 |
15 | a96c849 |
hex | 737a318 |
121086744 has 32 divisors (see below), whose sum is σ = 312483840. Its totient is φ = 39060000.
The previous prime is 121086731. The next prime is 121086799. The reversal of 121086744 is 447680121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80632 + ... + 82119.
It is an arithmetic number, because the mean of its divisors is an integer number (9765120).
Almost surely, 2121086744 is an apocalyptic number.
It is an amenable number.
121086744 is an abundant number, since it is smaller than the sum of its proper divisors (191397096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121086744 is a wasteful number, since it uses less digits than its factorization.
121086744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162791 (or 162787 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 121086744 is about 11003.9422026835. The cubic root of 121086744 is about 494.7269098687.
The spelling of 121086744 in words is "one hundred twenty-one million, eighty-six thousand, seven hundred forty-four".
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