Base | Representation |
---|---|
bin | 1000110110111… |
… | …10110000110100 |
3 | 12011211110221022 |
4 | 10123132300310 |
5 | 123011002011 |
6 | 11212440312 |
7 | 1561435160 |
oct | 433366064 |
9 | 164743838 |
10 | 74312756 |
11 | 38a47301 |
12 | 20a79098 |
13 | 1251b85b |
14 | 9c25ca0 |
15 | 67cd8db |
hex | 46dec34 |
74312756 has 12 divisors (see below), whose sum is σ = 148625568. Its totient is φ = 31848312.
The previous prime is 74312753. The next prime is 74312779. The reversal of 74312756 is 65721347.
74312756 is an admirable number.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74312753) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326986 + ... + 1327041.
It is an arithmetic number, because the mean of its divisors is an integer number (12385464).
Almost surely, 274312756 is an apocalyptic number.
It is an amenable number.
74312756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74312756 is a wasteful number, since it uses less digits than its factorization.
74312756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2654038 (or 2654036 counting only the distinct ones).
The product of its digits is 35280, while the sum is 35.
The square root of 74312756 is about 8620.4846731492. The cubic root of 74312756 is about 420.4242802463.
The spelling of 74312756 in words is "seventy-four million, three hundred twelve thousand, seven hundred fifty-six".
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