Base | Representation |
---|---|
bin | 10001010010011… |
… | …10110110100001 |
3 | 101002220002220120 |
4 | 20221032312201 |
5 | 244111321330 |
6 | 22220230453 |
7 | 3410463453 |
oct | 1051166641 |
9 | 332802816 |
10 | 145026465 |
11 | 74955591 |
12 | 4069b429 |
13 | 2407a19c |
14 | 153922d3 |
15 | caeac10 |
hex | 8a4eda1 |
145026465 has 8 divisors (see below), whose sum is σ = 232042368. Its totient is φ = 77347440.
The previous prime is 145026457. The next prime is 145026499. The reversal of 145026465 is 564620541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145026465 - 23 = 145026457 is a prime.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4834201 + ... + 4834230.
It is an arithmetic number, because the mean of its divisors is an integer number (29005296).
Almost surely, 2145026465 is an apocalyptic number.
145026465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145026465 is a deficient number, since it is larger than the sum of its proper divisors (87015903).
145026465 is an equidigital number, since it uses as much as digits as its factorization.
145026465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9668439.
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 145026465 is about 12042.6934279670. The cubic root of 145026465 is about 525.3907476505.
The spelling of 145026465 in words is "one hundred forty-five million, twenty-six thousand, four hundred sixty-five".
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