Base | Representation |
---|---|
bin | 10001010100001… |
… | …01011100011100 |
3 | 101010022110122110 |
4 | 20222011130130 |
5 | 244141000301 |
6 | 22225114020 |
7 | 3412414416 |
oct | 1052053434 |
9 | 333273573 |
10 | 145250076 |
11 | 74a98594 |
12 | 40788910 |
13 | 24127bba |
14 | 1540d9b6 |
15 | cb420d6 |
hex | 8a8571c |
145250076 has 24 divisors (see below), whose sum is σ = 339655680. Its totient is φ = 48311152.
The previous prime is 145250011. The next prime is 145250081. The reversal of 145250076 is 670052541.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7356 + ... + 18563.
It is an arithmetic number, because the mean of its divisors is an integer number (14152320).
Almost surely, 2145250076 is an apocalyptic number.
It is an amenable number.
145250076 is an abundant number, since it is smaller than the sum of its proper divisors (194405604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145250076 is a wasteful number, since it uses less digits than its factorization.
145250076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26393 (or 26391 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 145250076 is about 12051.9739462048. The cubic root of 145250076 is about 525.6606359111.
The spelling of 145250076 in words is "one hundred forty-five million, two hundred fifty thousand, seventy-six".
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