Base | Representation |
---|---|
bin | 1010011010011… |
… | …00010110010110 |
3 | 20002100120011202 |
4 | 11031030112112 |
5 | 134330011114 |
6 | 12400032502 |
7 | 2110262534 |
oct | 515142626 |
9 | 202316152 |
10 | 87344534 |
11 | 45338272 |
12 | 25302732 |
13 | 15132374 |
14 | b859154 |
15 | 7a04cde |
hex | 534c596 |
87344534 has 16 divisors (see below), whose sum is σ = 132818400. Its totient is φ = 43075584.
The previous prime is 87344527. The next prime is 87344581. The reversal of 87344534 is 43544378.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 55247 + ... + 56805.
It is an arithmetic number, because the mean of its divisors is an integer number (8301150).
Almost surely, 287344534 is an apocalyptic number.
87344534 is a deficient number, since it is larger than the sum of its proper divisors (45473866).
87344534 is a wasteful number, since it uses less digits than its factorization.
87344534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1927.
The product of its digits is 161280, while the sum is 38.
The square root of 87344534 is about 9345.8297651947. The cubic root of 87344534 is about 443.6889137893.
It can be divided in two parts, 87344 and 534, that added together give a palindrome (87878).
The spelling of 87344534 in words is "eighty-seven million, three hundred forty-four thousand, five hundred thirty-four".
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