Base | Representation |
---|---|
bin | 10000010100100… |
… | …00101110000111 |
3 | 100112121121222220 |
4 | 20022100232013 |
5 | 240022021110 |
6 | 21330223423 |
7 | 3251460453 |
oct | 1012205607 |
9 | 315547886 |
10 | 136907655 |
11 | 7030a825 |
12 | 39a24b73 |
13 | 22496961 |
14 | 1427b663 |
15 | c045370 |
hex | 8290b87 |
136907655 has 16 divisors (see below), whose sum is σ = 219217920. Its totient is φ = 72962208.
The previous prime is 136907653. The next prime is 136907713. The reversal of 136907655 is 556709631.
It is a happy number.
It is not a de Polignac number, because 136907655 - 21 = 136907653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136907653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24186 + ... + 29304.
It is an arithmetic number, because the mean of its divisors is an integer number (13701120).
Almost surely, 2136907655 is an apocalyptic number.
136907655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
136907655 is a deficient number, since it is larger than the sum of its proper divisors (82310265).
136907655 is a wasteful number, since it uses less digits than its factorization.
136907655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6910.
The product of its (nonzero) digits is 170100, while the sum is 42.
The square root of 136907655 is about 11700.7544628541. The cubic root of 136907655 is about 515.3978199946.
The spelling of 136907655 in words is "one hundred thirty-six million, nine hundred seven thousand, six hundred fifty-five".
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