Base | Representation |
---|---|
bin | 10001010110001… |
… | …01011010110010 |
3 | 101010210210002120 |
4 | 20223011122302 |
5 | 244222341424 |
6 | 22234455110 |
7 | 3414555366 |
oct | 1053053262 |
9 | 333723076 |
10 | 145512114 |
11 | 75157450 |
12 | 40894496 |
13 | 241ba257 |
14 | 1547b2a6 |
15 | cb94a79 |
hex | 8ac56b2 |
145512114 has 64 divisors (see below), whose sum is σ = 325721088. Its totient is φ = 42968000.
The previous prime is 145512097. The next prime is 145512121. The reversal of 145512114 is 411215541.
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 31 ways as a sum of consecutive naturals, for example, 553147 + ... + 553409.
It is an arithmetic number, because the mean of its divisors is an integer number (5089392).
Almost surely, 2145512114 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145512114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162860544).
145512114 is an abundant number, since it is smaller than the sum of its proper divisors (180208974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145512114 is a wasteful number, since it uses less digits than its factorization.
145512114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463.
The product of its digits is 800, while the sum is 24.
The square root of 145512114 is about 12062.8402128189. The cubic root of 145512114 is about 525.9765515529.
Adding to 145512114 its reverse (411215541), we get a palindrome (556727655).
The spelling of 145512114 in words is "one hundred forty-five million, five hundred twelve thousand, one hundred fourteen".
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