Base | Representation |
---|---|
bin | 10001010101011… |
… | …00101111000000 |
3 | 101010121122101220 |
4 | 20222230233000 |
5 | 244211123013 |
6 | 22232355040 |
7 | 3413654541 |
oct | 1052545700 |
9 | 333548356 |
10 | 145411008 |
11 | 75098496 |
12 | 40845a80 |
13 | 24183222 |
14 | 154524c8 |
15 | cb74b23 |
hex | 8aacbc0 |
145411008 has 56 divisors (see below), whose sum is σ = 386974080. Its totient is φ = 48188160.
The previous prime is 145411003. The next prime is 145411027. The reversal of 145411008 is 800114541.
It is a super-2 number, since 2×1454110082 = 42288722495152128, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145411001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32253 + ... + 36483.
Almost surely, 2145411008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145411008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193487040).
145411008 is an abundant number, since it is smaller than the sum of its proper divisors (241563072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145411008 is a wasteful number, since it uses less digits than its factorization.
145411008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4425 (or 4415 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 24.
The square root of 145411008 is about 12058.6486805114. The cubic root of 145411008 is about 525.8547021175.
Adding to 145411008 its reverse (800114541), we get a palindrome (945525549).
The spelling of 145411008 in words is "one hundred forty-five million, four hundred eleven thousand, eight".
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