Base | Representation |
---|---|
bin | 1010011000010… |
… | …10101000010110 |
3 | 20001211212220222 |
4 | 11030022220112 |
5 | 134242402400 |
6 | 12350154342 |
7 | 2105061665 |
oct | 514125026 |
9 | 201755828 |
10 | 87075350 |
11 | 45173aaa |
12 | 251b29b2 |
13 | 1506999b |
14 | b7c8ddc |
15 | 79a0185 |
hex | 530aa16 |
87075350 has 24 divisors (see below), whose sum is σ = 162212088. Its totient is φ = 34776000.
The previous prime is 87075341. The next prime is 87075403. The reversal of 87075350 is 5357078.
It is a self number, because there is not a number n which added to its sum of digits gives 87075350.
It is a congruent number.
It is an unprimeable number.
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, 51722 + ... + 53378.
It is an arithmetic number, because the mean of its divisors is an integer number (6758837).
Almost surely, 287075350 is an apocalyptic number.
87075350 is a deficient number, since it is larger than the sum of its proper divisors (75136738).
87075350 is a wasteful number, since it uses less digits than its factorization.
87075350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2720 (or 2715 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 35.
The square root of 87075350 is about 9331.4173628662. The cubic root of 87075350 is about 443.2326484125.
The spelling of 87075350 in words is "eighty-seven million, seventy-five thousand, three hundred fifty".
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