Base | Representation |
---|---|
bin | 1000110100101… |
… | …00011000010110 |
3 | 12011021000000020 |
4 | 10122110120112 |
5 | 122421224321 |
6 | 11202130010 |
7 | 1556026005 |
oct | 432243026 |
9 | 164230006 |
10 | 74008086 |
11 | 38859409 |
12 | 20950906 |
13 | 12442c89 |
14 | 9b86c3c |
15 | 676d4c6 |
hex | 4694616 |
74008086 has 16 divisors (see below), whose sum is σ = 148101744. Its totient is φ = 24655104.
The previous prime is 74008079. The next prime is 74008093. The reversal of 74008086 is 68080047.
It is an interprime number because it is at equal distance from previous prime (74008079) and next prime (74008093).
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 7 ways as a sum of consecutive naturals, for example, 15630 + ... + 19806.
It is an arithmetic number, because the mean of its divisors is an integer number (9256359).
Almost surely, 274008086 is an apocalyptic number.
74008086 is an abundant number, since it is smaller than the sum of its proper divisors (74093658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74008086 is a wasteful number, since it uses less digits than its factorization.
74008086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7135.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 74008086 is about 8602.7952434078. The cubic root of 74008086 is about 419.8489366025.
The spelling of 74008086 in words is "seventy-four million, eight thousand, eighty-six".
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