Base | Representation |
---|---|
bin | 10001011000101… |
… | …01001100101111 |
3 | 101011102101100120 |
4 | 20230111030233 |
5 | 244313321040 |
6 | 22245500023 |
7 | 3420416166 |
oct | 1054251457 |
9 | 334371316 |
10 | 145838895 |
11 | 7535aa14 |
12 | 40a11613 |
13 | 242a2c07 |
14 | 155243dd |
15 | cc0b7d0 |
hex | 8b1532f |
145838895 has 16 divisors (see below), whose sum is σ = 234023040. Its totient is φ = 77553824.
The previous prime is 145838887. The next prime is 145838909. The reversal of 145838895 is 598838541.
145838895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 145838895 - 23 = 145838887 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8805 + ... + 19214.
It is an arithmetic number, because the mean of its divisors is an integer number (14626440).
Almost surely, 2145838895 is an apocalyptic number.
145838895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145838895 is a deficient number, since it is larger than the sum of its proper divisors (88184145).
145838895 is a wasteful number, since it uses less digits than its factorization.
145838895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28374.
The product of its digits is 1382400, while the sum is 51.
The square root of 145838895 is about 12076.3775611729. The cubic root of 145838895 is about 526.3699910504.
The spelling of 145838895 in words is "one hundred forty-five million, eight hundred thirty-eight thousand, eight hundred ninety-five".
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