Base | Representation |
---|---|
bin | 10001010101110… |
… | …01111100101111 |
3 | 101010201101122121 |
4 | 20222321330233 |
5 | 244214341020 |
6 | 22233453411 |
7 | 3414301414 |
oct | 1052717457 |
9 | 333641577 |
10 | 145465135 |
11 | 75125122 |
12 | 40871267 |
13 | 241a1a5a |
14 | 1546810b |
15 | cb85baa |
hex | 8ab9f2f |
145465135 has 8 divisors (see below), whose sum is σ = 174622896. Its totient is φ = 116328960.
The previous prime is 145465081. The next prime is 145465139. The reversal of 145465135 is 531564541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-145465135 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 145465135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145465139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24015 + ... + 29455.
It is an arithmetic number, because the mean of its divisors is an integer number (21827862).
Almost surely, 2145465135 is an apocalyptic number.
145465135 is a deficient number, since it is larger than the sum of its proper divisors (29157761).
145465135 is an equidigital number, since it uses as much as digits as its factorization.
145465135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10793.
The product of its digits is 36000, while the sum is 34.
The square root of 145465135 is about 12060.8927944825. The cubic root of 145465135 is about 525.9199411182.
The spelling of 145465135 in words is "one hundred forty-five million, four hundred sixty-five thousand, one hundred thirty-five".
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