Base | Representation |
---|---|
bin | 10001111101001… |
… | …00100001011001 |
3 | 101111102022010202 |
4 | 20332210201121 |
5 | 302024321444 |
6 | 22540151545 |
7 | 3506152043 |
oct | 1076444131 |
9 | 344368122 |
10 | 150620249 |
11 | 7802624a |
12 | 425385b5 |
13 | 25288310 |
14 | 1600aa93 |
15 | d35334e |
hex | 8fa4859 |
150620249 has 4 divisors (see below), whose sum is σ = 162206436. Its totient is φ = 139034064.
The previous prime is 150620219. The next prime is 150620269. The reversal of 150620249 is 942026051.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 64000000 + 86620249 = 8000^2 + 9307^2 .
It is not a de Polignac number, because 150620249 - 28 = 150619993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (150620209) 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, 5793074 + ... + 5793099.
It is an arithmetic number, because the mean of its divisors is an integer number (40551609).
Almost surely, 2150620249 is an apocalyptic number.
It is an amenable number.
150620249 is a deficient number, since it is larger than the sum of its proper divisors (11586187).
150620249 is a wasteful number, since it uses less digits than its factorization.
150620249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11586186.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 150620249 is about 12272.7441511668. The cubic root of 150620249 is about 532.0606251694.
The spelling of 150620249 in words is "one hundred fifty million, six hundred twenty thousand, two hundred forty-nine".
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