Base | Representation |
---|---|
bin | 1010011010100… |
… | …11110111110100 |
3 | 20002102010110000 |
4 | 11031103313310 |
5 | 134332002343 |
6 | 12400431300 |
7 | 2110451424 |
oct | 515236764 |
9 | 202363400 |
10 | 87375348 |
11 | 45359435 |
12 | 25318530 |
13 | 151433b8 |
14 | b866484 |
15 | 7a0ded3 |
hex | 5353df4 |
87375348 has 60 divisors (see below), whose sum is σ = 229299840. Its totient is φ = 29012688.
The previous prime is 87375331. The next prime is 87375361. The reversal of 87375348 is 84357378.
87375348 is a `hidden beast` number, since 87 + 37 + 534 + 8 = 666.
It is a super-2 number, since 2×873753482 = 15268902876242208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 154915 + ... + 155477.
It is an arithmetic number, because the mean of its divisors is an integer number (3821664).
Almost surely, 287375348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87375348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114649920).
87375348 is an abundant number, since it is smaller than the sum of its proper divisors (141924492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87375348 is a wasteful number, since it uses less digits than its factorization.
87375348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1058 (or 1047 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The square root of 87375348 is about 9347.4781625848. The cubic root of 87375348 is about 443.7410835212.
The spelling of 87375348 in words is "eighty-seven million, three hundred seventy-five thousand, three hundred forty-eight".
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