| Base | Representation |
|---|---|
| bin | 10001010110111… |
| … | …10010100011001 |
| 3 | 101010222222000000 |
| 4 | 20223132110121 |
| 5 | 244234122410 |
| 6 | 22241003213 |
| 7 | 3415461630 |
| oct | 1053362431 |
| 9 | 333888000 |
| 10 | 145614105 |
| 11 | 7521703a |
| 12 | 40923509 |
| 13 | 242247c0 |
| 14 | 154a6517 |
| 15 | cbb4dc0 |
| hex | 8ade519 |
145614105 has 112 divisors (see below), whose sum is σ = 323178240. Its totient is φ = 61305984.
The previous prime is 145614103. The next prime is 145614107. The reversal of 145614105 is 501416541.
145614105 is a `hidden beast` number, since 1 + 45 + 614 + 1 + 0 + 5 = 666.
145614105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (145614103) and next prime (145614107).
It is not a de Polignac number, because 145614105 - 21 = 145614103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an alternating number because its digits alternate between odd and even.
It is a zygodrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145614101) by changing a digit.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 331476 + ... + 331914.
It is an arithmetic number, because the mean of its divisors is an integer number (2885520).
Almost surely, 2145614105 is an apocalyptic number.
145614105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145614105 is an abundant number, since it is smaller than the sum of its proper divisors (177564135).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145614105 is an equidigital number, since it uses as much as digits as its factorization.
145614105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 145614105 is about 12067.0669592905. The cubic root of 145614105 is about 526.0994103868.
The spelling of 145614105 in words is "one hundred forty-five million, six hundred fourteen thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •