Base | Representation |
---|---|
bin | 1010011011111… |
… | …11010000101000 |
3 | 20002202011020002 |
4 | 11031333100220 |
5 | 134403144224 |
6 | 12404322132 |
7 | 2112121514 |
oct | 515772050 |
9 | 202664202 |
10 | 87553064 |
11 | 4546aa05 |
12 | 253a3348 |
13 | 151a6261 |
14 | b8b1144 |
15 | 7a469ae |
hex | 537f428 |
87553064 has 32 divisors (see below), whose sum is σ = 174160800. Its totient is φ = 41146560.
The previous prime is 87553027. The next prime is 87553069. The reversal of 87553064 is 46035578.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (87553069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17714 + ... + 22110.
It is an arithmetic number, because the mean of its divisors is an integer number (5442525).
Almost surely, 287553064 is an apocalyptic number.
It is an amenable number.
87553064 is a deficient number, since it is larger than the sum of its proper divisors (86607736).
87553064 is a wasteful number, since it uses less digits than its factorization.
87553064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4553 (or 4549 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 38.
The square root of 87553064 is about 9356.9794271442. The cubic root of 87553064 is about 444.0417269985.
The spelling of 87553064 in words is "eighty-seven million, five hundred fifty-three thousand, sixty-four".
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