Base | Representation |
---|---|
bin | 10001010101100… |
… | …00100001010001 |
3 | 101010122102200011 |
4 | 20222300201101 |
5 | 244212122023 |
6 | 22232554521 |
7 | 3414051001 |
oct | 1052604121 |
9 | 333572604 |
10 | 145426513 |
11 | 750a9101 |
12 | 40852a41 |
13 | 2418a2bb |
14 | 15458001 |
15 | cb7950d |
hex | 8ab0851 |
145426513 has 8 divisors (see below), whose sum is σ = 153297920. Its totient is φ = 137576880.
The previous prime is 145426499. The next prime is 145426529. The reversal of 145426513 is 315624541.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145426513 - 217 = 145295441 is a prime.
It is a super-2 number, since 2×1454265132 = 42297741366678338, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145426553) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328 + ... + 19438.
It is an arithmetic number, because the mean of its divisors is an integer number (19162240).
Almost surely, 2145426513 is an apocalyptic number.
It is an amenable number.
145426513 is a deficient number, since it is larger than the sum of its proper divisors (7871407).
145426513 is a wasteful number, since it uses less digits than its factorization.
145426513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10887.
The product of its digits is 14400, while the sum is 31.
The square root of 145426513 is about 12059.2915629402. The cubic root of 145426513 is about 525.8733918703.
The spelling of 145426513 in words is "one hundred forty-five million, four hundred twenty-six thousand, five hundred thirteen".
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