Base | Representation |
---|---|
bin | 10001010110001… |
… | …11011011100010 |
3 | 101010211012101202 |
4 | 20223013123202 |
5 | 244223122404 |
6 | 22235001202 |
7 | 3414621410 |
oct | 1053073342 |
9 | 333735352 |
10 | 145520354 |
11 | 75162661 |
12 | 40899202 |
13 | 241c0c25 |
14 | 154802b0 |
15 | cb9721e |
hex | 8ac76e2 |
145520354 has 32 divisors (see below), whose sum is σ = 264021120. Its totient is φ = 58762368.
The previous prime is 145520327. The next prime is 145520387. The reversal of 145520354 is 453025541.
145520354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51014 + ... + 53790.
It is an arithmetic number, because the mean of its divisors is an integer number (8250660).
Almost surely, 2145520354 is an apocalyptic number.
145520354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
145520354 is a deficient number, since it is larger than the sum of its proper divisors (118500766).
145520354 is a wasteful number, since it uses less digits than its factorization.
145520354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3002.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 145520354 is about 12063.1817527550. The cubic root of 145520354 is about 525.9864796266.
Adding to 145520354 its reverse (453025541), we get a palindrome (598545895).
The spelling of 145520354 in words is "one hundred forty-five million, five hundred twenty thousand, three hundred fifty-four".
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