Base | Representation |
---|---|
bin | 10001010011011… |
… | …10010011000000 |
3 | 101010010122120220 |
4 | 20221232103000 |
5 | 244124432024 |
6 | 22223103040 |
7 | 3411541122 |
oct | 1051562300 |
9 | 333118526 |
10 | 145155264 |
11 | 74a33331 |
12 | 40741a80 |
13 | 240c39b7 |
14 | 153c7212 |
15 | cb23e79 |
hex | 8a6e4c0 |
145155264 has 56 divisors (see below), whose sum is σ = 385773168. Its totient is φ = 48168960.
The previous prime is 145155259. The next prime is 145155271. The reversal of 145155264 is 462551541.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44704 + ... + 47840.
Almost surely, 2145155264 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 145155264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192886584).
145155264 is an abundant number, since it is smaller than the sum of its proper divisors (240617904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145155264 is a wasteful number, since it uses less digits than its factorization.
145155264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3393 (or 3383 counting only the distinct ones).
The product of its digits is 24000, while the sum is 33.
The square root of 145155264 is about 12048.0398405716. The cubic root of 145155264 is about 525.5462360070.
The spelling of 145155264 in words is "one hundred forty-five million, one hundred fifty-five thousand, two hundred sixty-four".
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