Base | Representation |
---|---|
bin | 10001010011000… |
… | …01110111010000 |
3 | 101010001001201200 |
4 | 20221201313100 |
5 | 244121314321 |
6 | 22222031200 |
7 | 3411236466 |
oct | 1051416720 |
9 | 333031650 |
10 | 145104336 |
11 | 749a9043 |
12 | 40718500 |
13 | 240a6770 |
14 | 153b2836 |
15 | cb13d26 |
hex | 8a61dd0 |
145104336 has 60 divisors (see below), whose sum is σ = 437333988. Its totient is φ = 44646912.
The previous prime is 145104329. The next prime is 145104347. The reversal of 145104336 is 633401541.
It can be written as a sum of positive squares in 2 ways, for example, as 86490000 + 58614336 = 9300^2 + 7656^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36885 + ... + 40628.
Almost surely, 2145104336 is an apocalyptic number.
145104336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
145104336 is an abundant number, since it is smaller than the sum of its proper divisors (292229652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145104336 is a wasteful number, since it uses less digits than its factorization.
145104336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77540 (or 77531 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 145104336 is about 12045.9261163266. The cubic root of 145104336 is about 525.4847658526.
Adding to 145104336 its reverse (633401541), we get a palindrome (778505877).
The spelling of 145104336 in words is "one hundred forty-five million, one hundred four thousand, three hundred thirty-six".
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