Base | Representation |
---|---|
bin | 10001010101010… |
… | …11010111111011 |
3 | 101010121100202111 |
4 | 20222223113323 |
5 | 244210433220 |
6 | 22232313151 |
7 | 3413632360 |
oct | 1052532773 |
9 | 333540674 |
10 | 145405435 |
11 | 7509428a |
12 | 408427b7 |
13 | 24180826 |
14 | 15450467 |
15 | cb7315a |
hex | 8aab5fb |
145405435 has 16 divisors (see below), whose sum is σ = 200466432. Its totient is φ = 99180000.
The previous prime is 145405367. The next prime is 145405457. The reversal of 145405435 is 534504541.
It is a happy number.
It is not a de Polignac number, because 145405435 - 29 = 145404923 is a prime.
It is a super-2 number, since 2×1454054352 = 42285481055078450, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145405397 and 145405406.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4191 + ... + 17560.
It is an arithmetic number, because the mean of its divisors is an integer number (12529152).
Almost surely, 2145405435 is an apocalyptic number.
145405435 is a deficient number, since it is larger than the sum of its proper divisors (55060997).
145405435 is a wasteful number, since it uses less digits than its factorization.
145405435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21954.
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 145405435 is about 12058.4175993370. The cubic root of 145405435 is about 525.8479840894.
Adding to 145405435 its reverse (534504541), we get a palindrome (679909976).
The spelling of 145405435 in words is "one hundred forty-five million, four hundred five thousand, four hundred thirty-five".
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