Base | Representation |
---|---|
bin | 10001010011001… |
… | …10101001110110 |
3 | 101010002001122102 |
4 | 20221212221312 |
5 | 244122431313 |
6 | 22222302102 |
7 | 3411350630 |
oct | 1051465166 |
9 | 333061572 |
10 | 145123958 |
11 | 74a11861 |
12 | 40727932 |
13 | 240b2685 |
14 | 153b9a50 |
15 | cb19a58 |
hex | 8a66a76 |
145123958 has 16 divisors (see below), whose sum is σ = 256809984. Its totient is φ = 60189480.
The previous prime is 145123889. The next prime is 145123961. The reversal of 145123958 is 859321541.
It is a happy number.
145123958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166760 + ... + 167627.
It is an arithmetic number, because the mean of its divisors is an integer number (16050624).
Almost surely, 2145123958 is an apocalyptic number.
145123958 is a deficient number, since it is larger than the sum of its proper divisors (111686026).
145123958 is a wasteful number, since it uses less digits than its factorization.
145123958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334427.
The product of its digits is 43200, while the sum is 38.
The square root of 145123958 is about 12046.7405550215. The cubic root of 145123958 is about 525.5084513321.
The spelling of 145123958 in words is "one hundred forty-five million, one hundred twenty-three thousand, nine hundred fifty-eight".
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