Base | Representation |
---|---|
bin | 10000001111001… |
… | …10011000011100 |
3 | 100111022011220220 |
4 | 20013212120130 |
5 | 234332204243 |
6 | 21303241340 |
7 | 3242523360 |
oct | 1007463034 |
9 | 314264826 |
10 | 136209948 |
11 | 6a983606 |
12 | 39749250 |
13 | 222b1204 |
14 | 141392a0 |
15 | be58783 |
hex | 81e661c |
136209948 has 48 divisors (see below), whose sum is σ = 370965504. Its totient is φ = 38088000.
The previous prime is 136209907. The next prime is 136209949. The reversal of 136209948 is 849902631.
136209948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136209949) 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, 13303 + ... + 21198.
It is an arithmetic number, because the mean of its divisors is an integer number (7728448).
Almost surely, 2136209948 is an apocalyptic number.
It is an amenable number.
136209948 is an abundant number, since it is smaller than the sum of its proper divisors (234755556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136209948 is a wasteful number, since it uses less digits than its factorization.
136209948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34562 (or 34560 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 136209948 is about 11670.9017646453. The cubic root of 136209948 is about 514.5208072874.
The spelling of 136209948 in words is "one hundred thirty-six million, two hundred nine thousand, nine hundred forty-eight".
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