Base | Representation |
---|---|
bin | 10000010100000… |
… | …10001001110000 |
3 | 100112111121010212 |
4 | 20022002021300 |
5 | 240013113414 |
6 | 21325043252 |
7 | 3251121500 |
oct | 1012021160 |
9 | 315447125 |
10 | 136847984 |
11 | 70279a09 |
12 | 399b6528 |
13 | 22475750 |
14 | 14263a00 |
15 | c03283e |
hex | 8282270 |
136847984 has 120 divisors (see below), whose sum is σ = 344352960. Its totient is φ = 52157952.
The previous prime is 136847947. The next prime is 136848053. The reversal of 136847984 is 489748631.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295337 + ... + 295799.
It is an arithmetic number, because the mean of its divisors is an integer number (2869608).
Almost surely, 2136847984 is an apocalyptic number.
136847984 is a gapful number since it is divisible by the number (14) 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 136847984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172176480).
136847984 is an abundant number, since it is smaller than the sum of its proper divisors (207504976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136847984 is a wasteful number, since it uses less digits than its factorization.
136847984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527 (or 514 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 50.
The square root of 136847984 is about 11698.2043066447. The cubic root of 136847984 is about 515.3229306529.
The spelling of 136847984 in words is "one hundred thirty-six million, eight hundred forty-seven thousand, nine hundred eighty-four".
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