Base | Representation |
---|---|
bin | 10000011011111… |
… | …10000111101100 |
3 | 100121110000212022 |
4 | 20031332013230 |
5 | 240244130134 |
6 | 21403125312 |
7 | 3262650431 |
oct | 1015760754 |
9 | 317400768 |
10 | 137880044 |
11 | 70914355 |
12 | 3a213838 |
13 | 22747433 |
14 | 14451b88 |
15 | c18852e |
hex | 837e1ec |
137880044 has 6 divisors (see below), whose sum is σ = 241290084. Its totient is φ = 68940020.
The previous prime is 137880031. The next prime is 137880079. The reversal of 137880044 is 440088731.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 137879986 and 137880013.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17235002 + ... + 17235009.
It is an arithmetic number, because the mean of its divisors is an integer number (40215014).
Almost surely, 2137880044 is an apocalyptic number.
It is an amenable number.
137880044 is a deficient number, since it is larger than the sum of its proper divisors (103410040).
137880044 is a wasteful number, since it uses less digits than its factorization.
137880044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34470015 (or 34470013 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 137880044 is about 11742.2333480476. The cubic root of 137880044 is about 516.6151498178.
The spelling of 137880044 in words is "one hundred thirty-seven million, eight hundred eighty thousand, forty-four".
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