Base | Representation |
---|---|
bin | 10001010011011… |
… | …00000111110001 |
3 | 101010010012100212 |
4 | 20221230013301 |
5 | 244124140403 |
6 | 22222553505 |
7 | 3411503132 |
oct | 1051540761 |
9 | 333105325 |
10 | 145146353 |
11 | 74a27670 |
12 | 40738895 |
13 | 240bc921 |
14 | 153c3c89 |
15 | cb214d8 |
hex | 8a6c1f1 |
145146353 has 16 divisors (see below), whose sum is σ = 166720896. Its totient is φ = 125072640.
The previous prime is 145146349. The next prime is 145146359. The reversal of 145146353 is 353641541.
It is not a de Polignac number, because 145146353 - 22 = 145146349 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (145146359) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 26051 + ... + 31127.
It is an arithmetic number, because the mean of its divisors is an integer number (10420056).
Almost surely, 2145146353 is an apocalyptic number.
It is an amenable number.
145146353 is a deficient number, since it is larger than the sum of its proper divisors (21574543).
145146353 is a wasteful number, since it uses less digits than its factorization.
145146353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5224.
The product of its digits is 21600, while the sum is 32.
The square root of 145146353 is about 12047.6700237017. The cubic root of 145146353 is about 525.5354814577.
Adding to 145146353 its reverse (353641541), we get a palindrome (498787894).
The spelling of 145146353 in words is "one hundred forty-five million, one hundred forty-six thousand, three hundred fifty-three".
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