Base | Representation |
---|---|
bin | 10000100000111… |
… | …11100011110110 |
3 | 100122200121221100 |
4 | 20100133203312 |
5 | 240431310202 |
6 | 21425230530 |
7 | 3301403334 |
oct | 1020374366 |
9 | 318617840 |
10 | 138541302 |
11 | 71226149 |
12 | 3a492446 |
13 | 22919403 |
14 | 14584b54 |
15 | c26941c |
hex | 841f8f6 |
138541302 has 12 divisors (see below), whose sum is σ = 300172860. Its totient is φ = 46180428.
The previous prime is 138541297. The next prime is 138541303. The reversal of 138541302 is 203145831.
It is a happy number.
138541302 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138541303) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3848352 + ... + 3848387.
It is an arithmetic number, because the mean of its divisors is an integer number (25014405).
Almost surely, 2138541302 is an apocalyptic number.
138541302 is an abundant number, since it is smaller than the sum of its proper divisors (161631558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138541302 is a wasteful number, since it uses less digits than its factorization.
138541302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7696747 (or 7696744 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 138541302 is about 11770.3569189723. The cubic root of 138541302 is about 517.4397101226.
The spelling of 138541302 in words is "one hundred thirty-eight million, five hundred forty-one thousand, three hundred two".
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