Base | Representation |
---|---|
bin | 10001110100010… |
… | …00000100011111 |
3 | 101102020002220101 |
4 | 20322020010133 |
5 | 301230031020 |
6 | 22455201531 |
7 | 3463230154 |
oct | 1072100437 |
9 | 342202811 |
10 | 149455135 |
11 | 773aa945 |
12 | 420762a7 |
13 | 24c6abbb |
14 | 15bc622b |
15 | d1c300a |
hex | 8e8811f |
149455135 has 8 divisors (see below), whose sum is σ = 179572176. Its totient is φ = 119413440.
The previous prime is 149455133. The next prime is 149455153. The reversal of 149455135 is 531554941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149455135 - 21 = 149455133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 149455094 and 149455103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149455133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14374 + ... + 22483.
It is an arithmetic number, because the mean of its divisors is an integer number (22446522).
Almost surely, 2149455135 is an apocalyptic number.
149455135 is a deficient number, since it is larger than the sum of its proper divisors (30117041).
149455135 is an equidigital number, since it uses as much as digits as its factorization.
149455135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37673.
The product of its digits is 54000, while the sum is 37.
The square root of 149455135 is about 12225.1844566861. The cubic root of 149455135 is about 530.6851646516.
The spelling of 149455135 in words is "one hundred forty-nine million, four hundred fifty-five thousand, one hundred thirty-five".
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