Base | Representation |
---|---|
bin | 10001011000100… |
… | …10100110100111 |
3 | 101011101211202210 |
4 | 20230102212213 |
5 | 244313001023 |
6 | 22245334503 |
7 | 3420343200 |
oct | 1054224647 |
9 | 334354683 |
10 | 145828263 |
11 | 75352a29 |
12 | 40a07433 |
13 | 2429b119 |
14 | 155205a7 |
15 | cc08593 |
hex | 8b129a7 |
145828263 has 24 divisors (see below), whose sum is σ = 231005952. Its totient is φ = 81553584.
The previous prime is 145828223. The next prime is 145828271. The reversal of 145828263 is 362828541.
It is not a de Polignac number, because 145828263 - 218 = 145566119 is a prime.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145828213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3645 + ... + 17462.
It is an arithmetic number, because the mean of its divisors is an integer number (9625248).
Almost surely, 2145828263 is an apocalyptic number.
145828263 is a deficient number, since it is larger than the sum of its proper divisors (85177689).
145828263 is a wasteful number, since it uses less digits than its factorization.
145828263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21171 (or 21164 counting only the distinct ones).
The product of its digits is 92160, while the sum is 39.
The square root of 145828263 is about 12075.9373549220. The cubic root of 145828263 is about 526.3571995343.
The spelling of 145828263 in words is "one hundred forty-five million, eight hundred twenty-eight thousand, two hundred sixty-three".
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