Base | Representation |
---|---|
bin | 10000010100011… |
… | …11001101000111 |
3 | 100112121022110222 |
4 | 20022033031013 |
5 | 240021321242 |
6 | 21330134555 |
7 | 3251433404 |
oct | 1012171507 |
9 | 315538428 |
10 | 136901447 |
11 | 703060a1 |
12 | 39a2145b |
13 | 22493b97 |
14 | 142792ab |
15 | c0435d2 |
hex | 828f347 |
136901447 has 4 divisors (see below), whose sum is σ = 137206800. Its totient is φ = 136596096.
The previous prime is 136901437. The next prime is 136901449. The reversal of 136901447 is 744109631.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 136901447 - 26 = 136901383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136901449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152003 + ... + 152900.
It is an arithmetic number, because the mean of its divisors is an integer number (34301700).
Almost surely, 2136901447 is an apocalyptic number.
136901447 is a deficient number, since it is larger than the sum of its proper divisors (305353).
136901447 is an equidigital number, since it uses as much as digits as its factorization.
136901447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305352.
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 136901447 is about 11700.4891778079. The cubic root of 136901447 is about 515.3900297362.
The spelling of 136901447 in words is "one hundred thirty-six million, nine hundred one thousand, four hundred forty-seven".
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