Base | Representation |
---|---|
bin | 10000010111001… |
… | …00000000100000 |
3 | 100120020221221220 |
4 | 20023210000200 |
5 | 240113430200 |
6 | 21341415040 |
7 | 3254411163 |
oct | 1013440040 |
9 | 316227856 |
10 | 137248800 |
11 | 70523067 |
12 | 39b6a480 |
13 | 22586010 |
14 | 14329ada |
15 | c0b14a0 |
hex | 82e4020 |
137248800 has 288 divisors, whose sum is σ = 496093248. Its totient is φ = 32747520.
The previous prime is 137248781. The next prime is 137248801. The reversal of 137248800 is 8842731.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137248801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1653559 + ... + 1653641.
It is an arithmetic number, because the mean of its divisors is an integer number (1722546).
Almost surely, 2137248800 is an apocalyptic number.
137248800 is a gapful number since it is divisible by the number (10) 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 137248800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248046624).
137248800 is an abundant number, since it is smaller than the sum of its proper divisors (358844448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137248800 is a wasteful number, since it uses less digits than its factorization.
137248800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172 (or 159 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 137248800 is about 11715.3232989961. The cubic root of 137248800 is about 515.8255524716.
The spelling of 137248800 in words is "one hundred thirty-seven million, two hundred forty-eight thousand, eight hundred".
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