Base | Representation |
---|---|
bin | 10001010011011… |
… | …01010001010000 |
3 | 101010010102211001 |
4 | 20221231101100 |
5 | 244124313211 |
6 | 22223031344 |
7 | 3411522631 |
oct | 1051552120 |
9 | 333112731 |
10 | 145151056 |
11 | 74a30156 |
12 | 4073b554 |
13 | 240c1acb |
14 | 153c5888 |
15 | cb22ac1 |
hex | 8a6d450 |
145151056 has 20 divisors (see below), whose sum is σ = 282919392. Its totient is φ = 72139616.
The previous prime is 145151009. The next prime is 145151059. The reversal of 145151056 is 650151541.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145151059) 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 3 ways as a sum of consecutive naturals, for example, 24490 + ... + 29833.
Almost surely, 2145151056 is an apocalyptic number.
145151056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
145151056 is a deficient number, since it is larger than the sum of its proper divisors (137768336).
145151056 is a wasteful number, since it uses less digits than its factorization.
145151056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54498 (or 54492 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 28.
The square root of 145151056 is about 12047.8652050892. The cubic root of 145151056 is about 525.5411574912.
The spelling of 145151056 in words is "one hundred forty-five million, one hundred fifty-one thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •