Base | Representation |
---|---|
bin | 1110010101101… |
… | …10101000001000 |
3 | 22101100010222002 |
4 | 13022312220020 |
5 | 221243120304 |
6 | 15534050132 |
7 | 2660261120 |
oct | 712665010 |
9 | 271303862 |
10 | 120285704 |
11 | 61997480 |
12 | 34349948 |
13 | 1bbc6c96 |
14 | 11d91c80 |
15 | a86031e |
hex | 72b6a08 |
120285704 has 64 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 45345600.
The previous prime is 120285691. The next prime is 120285709. The reversal of 120285704 is 407582021.
It is not an unprimeable number, because it can be changed into a prime (120285709) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15947 + ... + 22245.
It is an arithmetic number, because the mean of its divisors is an integer number (4536000).
Almost surely, 2120285704 is an apocalyptic number.
120285704 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 120285704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152000).
120285704 is an abundant number, since it is smaller than the sum of its proper divisors (170018296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120285704 is a wasteful number, since it uses less digits than its factorization.
120285704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6354 (or 6350 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 29.
The square root of 120285704 is about 10967.4839411781. The cubic root of 120285704 is about 493.6335527558.
The spelling of 120285704 in words is "one hundred twenty million, two hundred eighty-five thousand, seven hundred four".
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