Base | Representation |
---|---|
bin | 1010011001000… |
… | …10110001100010 |
3 | 20002000220120122 |
4 | 11030202301202 |
5 | 134304033432 |
6 | 12352240242 |
7 | 2105653211 |
oct | 514426142 |
9 | 202026518 |
10 | 87174242 |
11 | 45231331 |
12 | 25240082 |
13 | 150a29bc |
14 | b813078 |
15 | 79be612 |
hex | 5322c62 |
87174242 has 8 divisors (see below), whose sum is σ = 137643600. Its totient is φ = 41293044.
The previous prime is 87174229. The next prime is 87174271. The reversal of 87174242 is 24247178.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 1146992 + ... + 1147067.
It is an arithmetic number, because the mean of its divisors is an integer number (17205450).
Almost surely, 287174242 is an apocalyptic number.
87174242 is a deficient number, since it is larger than the sum of its proper divisors (50469358).
87174242 is a wasteful number, since it uses less digits than its factorization.
87174242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2294080.
The product of its digits is 25088, while the sum is 35.
The square root of 87174242 is about 9336.7147327098. The cubic root of 87174242 is about 443.4003789280.
The spelling of 87174242 in words is "eighty-seven million, one hundred seventy-four thousand, two hundred forty-two".
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