Base | Representation |
---|---|
bin | 1010011010101… |
… | …01110000110111 |
3 | 20002102112001221 |
4 | 11031111300313 |
5 | 134332224340 |
6 | 12400531211 |
7 | 2110513132 |
oct | 515256067 |
9 | 202375057 |
10 | 87383095 |
11 | 45364238 |
12 | 25320b07 |
13 | 15146a97 |
14 | b869219 |
15 | 7a1144a |
hex | 5355c37 |
87383095 has 32 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 63571200.
The previous prime is 87383081. The next prime is 87383123. The reversal of 87383095 is 59038378.
It is a happy number.
It is not a de Polignac number, because 87383095 - 25 = 87383063 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202530 + ... + 202960.
It is an arithmetic number, because the mean of its divisors is an integer number (3592512).
Almost surely, 287383095 is an apocalyptic number.
87383095 is a deficient number, since it is larger than the sum of its proper divisors (27577289).
87383095 is a wasteful number, since it uses less digits than its factorization.
87383095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543.
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 87383095 is about 9347.8925432420. The cubic root of 87383095 is about 443.7541976724.
The spelling of 87383095 in words is "eighty-seven million, three hundred eighty-three thousand, ninety-five".
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