Base | Representation |
---|---|
bin | 1000001110101… |
… | …10100000010000 |
3 | 11210220101122200 |
4 | 10013112200100 |
5 | 120133123143 |
6 | 10503403200 |
7 | 1465540164 |
oct | 407264020 |
9 | 153811580 |
10 | 69036048 |
11 | 35a72894 |
12 | 1b153500 |
13 | 113c1b43 |
14 | 9250ca4 |
15 | 60da1d3 |
hex | 41d6810 |
69036048 has 60 divisors (see below), whose sum is σ = 204577308. Its totient is φ = 21657600.
The previous prime is 69036047. The next prime is 69036049. The reversal of 69036048 is 84063096.
It is an interprime number because it is at equal distance from previous prime (69036047) and next prime (69036049).
It can be written as a sum of positive squares in 2 ways, for example, as 49956624 + 19079424 = 7068^2 + 4368^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (69036047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11653 + ... + 16548.
Almost surely, 269036048 is an apocalyptic number.
69036048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
69036048 is an abundant number, since it is smaller than the sum of its proper divisors (135541260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69036048 is a wasteful number, since it uses less digits than its factorization.
69036048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28232 (or 28223 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 69036048 is about 8308.7934142088. The cubic root of 69036048 is about 410.2280072254.
The spelling of 69036048 in words is "sixty-nine million, thirty-six thousand, forty-eight".
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