Base | Representation |
---|---|
bin | 10001010101110… |
… | …10110001000100 |
3 | 101010201120020122 |
4 | 20222322301010 |
5 | 244214442414 |
6 | 22233521112 |
7 | 3414314240 |
oct | 1052726104 |
9 | 333646218 |
10 | 145468484 |
11 | 75127697 |
12 | 40873198 |
13 | 241a3435 |
14 | 15469420 |
15 | cb86b8e |
hex | 8abac44 |
145468484 has 48 divisors (see below), whose sum is σ = 313420800. Its totient is φ = 57679776.
The previous prime is 145468483. The next prime is 145468513. The reversal of 145468484 is 484864541.
It is a super-2 number, since 2×1454684842 = 42322159674516512, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145468483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19697 + ... + 26055.
It is an arithmetic number, because the mean of its divisors is an integer number (6529600).
Almost surely, 2145468484 is an apocalyptic number.
145468484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145468484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156710400).
145468484 is an abundant number, since it is smaller than the sum of its proper divisors (167952316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145468484 is a wasteful number, since it uses less digits than its factorization.
145468484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6432 (or 6430 counting only the distinct ones).
The product of its digits is 491520, while the sum is 44.
The square root of 145468484 is about 12061.0316308349. The cubic root of 145468484 is about 525.9239771194.
The spelling of 145468484 in words is "one hundred forty-five million, four hundred sixty-eight thousand, four hundred eighty-four".
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