Base | Representation |
---|---|
bin | 10001010111101… |
… | …01001111101000 |
3 | 101011011201210220 |
4 | 20223311033220 |
5 | 244300124013 |
6 | 22243010040 |
7 | 3416332455 |
oct | 1053651750 |
9 | 334151726 |
10 | 145708008 |
11 | 75280646 |
12 | 40969920 |
13 | 24258474 |
14 | 154cc82c |
15 | cbd2b23 |
hex | 8af53e8 |
145708008 has 32 divisors (see below), whose sum is σ = 364826400. Its totient is φ = 48495168.
The previous prime is 145708007. The next prime is 145708009. The reversal of 145708008 is 800807541.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (145708007) and next prime (145708009).
It is a self number, because there is not a number n which added to its sum of digits gives 145708008.
It is not an unprimeable number, because it can be changed into a prime (145708007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12735 + ... + 21297.
It is an arithmetic number, because the mean of its divisors is an integer number (11400825).
Almost surely, 2145708008 is an apocalyptic number.
It is an amenable number.
145708008 is an abundant number, since it is smaller than the sum of its proper divisors (219118392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145708008 is a wasteful number, since it uses less digits than its factorization.
145708008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9281 (or 9277 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 145708008 is about 12070.9572114228. The cubic root of 145708008 is about 526.2124756637.
It can be divided in two parts, 14570 and 8008, that added together give a triangular number (22578 = T212).
The spelling of 145708008 in words is "one hundred forty-five million, seven hundred eight thousand, eight".
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