Base | Representation |
---|---|
bin | 1010011000011… |
… | …11000000111110 |
3 | 20001212210120011 |
4 | 11030033000332 |
5 | 134243441220 |
6 | 12350413434 |
7 | 2105165233 |
oct | 514170076 |
9 | 201783504 |
10 | 87093310 |
11 | 45186547 |
12 | 2520127a |
13 | 15074c05 |
14 | b7d178a |
15 | 79a565a |
hex | 530f03e |
87093310 has 32 divisors (see below), whose sum is σ = 161406432. Its totient is φ = 33820800.
The previous prime is 87093287. The next prime is 87093337. The reversal of 87093310 is 1339078.
It is a super-2 number, since 2×870933102 = 15170489293512200, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 52717 + ... + 54343.
It is an arithmetic number, because the mean of its divisors is an integer number (5043951).
Almost surely, 287093310 is an apocalyptic number.
87093310 is a deficient number, since it is larger than the sum of its proper divisors (74313122).
87093310 is a wasteful number, since it uses less digits than its factorization.
87093310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1788.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 87093310 is about 9332.3796536575. The cubic root of 87093310 is about 443.2631197653.
The spelling of 87093310 in words is "eighty-seven million, ninety-three thousand, three hundred ten".
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