Base | Representation |
---|---|
bin | 10000010010100… |
… | …10111110000000 |
3 | 100112010210000221 |
4 | 20021102332000 |
5 | 234440422340 |
6 | 21320552424 |
7 | 3246355156 |
oct | 1011227600 |
9 | 315123027 |
10 | 136654720 |
11 | 70157794 |
12 | 39922714 |
13 | 224087a7 |
14 | 142133d6 |
15 | bee544a |
hex | 8252f80 |
136654720 has 32 divisors (see below), whose sum is σ = 326691720. Its totient is φ = 54661632.
The previous prime is 136654657. The next prime is 136654747. The reversal of 136654720 is 27456631.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106122 + ... + 107401.
Almost surely, 2136654720 is an apocalyptic number.
136654720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136654720 is an abundant number, since it is smaller than the sum of its proper divisors (190037000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136654720 is an equidigital number, since it uses as much as digits as its factorization.
136654720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213542 (or 213530 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 136654720 is about 11689.9409750435. The cubic root of 136654720 is about 515.0802275491.
The spelling of 136654720 in words is "one hundred thirty-six million, six hundred fifty-four thousand, seven hundred twenty".
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