Base | Representation |
---|---|
bin | 10001010110001… |
… | …01110011101000 |
3 | 101010210212021110 |
4 | 20223011303220 |
5 | 244222414304 |
6 | 22234510320 |
7 | 3414563130 |
oct | 1053056350 |
9 | 333725243 |
10 | 145513704 |
11 | 75158666 |
12 | 408953a0 |
13 | 241babab |
14 | 1547bac0 |
15 | cb95289 |
hex | 8ac5ce8 |
145513704 has 64 divisors (see below), whose sum is σ = 437644800. Its totient is φ = 39386304.
The previous prime is 145513681. The next prime is 145513729. The reversal of 145513704 is 407315541.
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 15 ways as a sum of consecutive naturals, for example, 19602 + ... + 25985.
It is an arithmetic number, because the mean of its divisors is an integer number (6838200).
Almost surely, 2145513704 is an apocalyptic number.
145513704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
145513704 is an abundant number, since it is smaller than the sum of its proper divisors (292131096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145513704 is a wasteful number, since it uses less digits than its factorization.
145513704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45622 (or 45618 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 145513704 is about 12062.9061175158. The cubic root of 145513704 is about 525.9784673148.
The spelling of 145513704 in words is "one hundred forty-five million, five hundred thirteen thousand, seven hundred four".
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