Base | Representation |
---|---|
bin | 1000111001100… |
… | …00010110110100 |
3 | 12012110110101101 |
4 | 10130300112310 |
5 | 123102200324 |
6 | 11223535444 |
7 | 1564326430 |
oct | 434602664 |
9 | 165413341 |
10 | 74646964 |
11 | 39155407 |
12 | 20bba584 |
13 | 12607a02 |
14 | 9cb19c0 |
15 | 6847944 |
hex | 47305b4 |
74646964 has 24 divisors (see below), whose sum is σ = 149643648. Its totient is φ = 31916640.
The previous prime is 74646961. The next prime is 74646973. The reversal of 74646964 is 46964647.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74646961) 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, 10017 + ... + 15799.
It is an arithmetic number, because the mean of its divisors is an integer number (6235152).
Almost surely, 274646964 is an apocalyptic number.
It is an amenable number.
74646964 is an abundant number, since it is smaller than the sum of its proper divisors (74996684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74646964 is a wasteful number, since it uses less digits than its factorization.
74646964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6255 (or 6253 counting only the distinct ones).
The product of its digits is 870912, while the sum is 46.
The square root of 74646964 is about 8639.8474523570. The cubic root of 74646964 is about 421.0535981546.
The spelling of 74646964 in words is "seventy-four million, six hundred forty-six thousand, nine hundred sixty-four".
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