Base | Representation |
---|---|
bin | 10010010010000… |
… | …11011101000100 |
3 | 101200120220212200 |
4 | 21021003131010 |
5 | 303230242023 |
6 | 23115114500 |
7 | 3541416105 |
oct | 1111033504 |
9 | 350526780 |
10 | 153368388 |
11 | 79632a38 |
12 | 43442a30 |
13 | 25a0b134 |
14 | 165243ac |
15 | d6e7743 |
hex | 9243744 |
153368388 has 36 divisors (see below), whose sum is σ = 392595840. Its totient is φ = 50474736.
The previous prime is 153368387. The next prime is 153368389. The reversal of 153368388 is 883863351.
It is an interprime number because it is at equal distance from previous prime (153368387) and next prime (153368389).
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (153368387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24120 + ... + 29807.
It is an arithmetic number, because the mean of its divisors is an integer number (10905440).
Almost surely, 2153368388 is an apocalyptic number.
153368388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
153368388 is an abundant number, since it is smaller than the sum of its proper divisors (239227452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153368388 is a wasteful number, since it uses less digits than its factorization.
153368388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54016 (or 54011 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 153368388 is about 12384.1991263061. The cubic root of 153368388 is about 535.2770428749.
The spelling of 153368388 in words is "one hundred fifty-three million, three hundred sixty-eight thousand, three hundred eighty-eight".
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