Base | Representation |
---|---|
bin | 1000111001100… |
… | …00101001000100 |
3 | 12012110111222122 |
4 | 10130300221010 |
5 | 123102220012 |
6 | 11223545112 |
7 | 1564333016 |
oct | 434605104 |
9 | 165414878 |
10 | 74648132 |
11 | 39156279 |
12 | 20bbb198 |
13 | 126083c0 |
14 | 9cb21b6 |
15 | 6847e72 |
hex | 4730a44 |
74648132 has 24 divisors (see below), whose sum is σ = 141562176. Its totient is φ = 34237728.
The previous prime is 74648107. The next prime is 74648137. The reversal of 74648132 is 23184647.
It is a super-2 number, since 2×746481322 = 11144687222178848, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 74648092 and 74648101.
It is not an unprimeable number, because it can be changed into a prime (74648137) 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, 4073 + ... + 12879.
It is an arithmetic number, because the mean of its divisors is an integer number (5898424).
Almost surely, 274648132 is an apocalyptic number.
It is an amenable number.
74648132 is a deficient number, since it is larger than the sum of its proper divisors (66914044).
74648132 is a wasteful number, since it uses less digits than its factorization.
74648132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8987 (or 8985 counting only the distinct ones).
The product of its digits is 32256, while the sum is 35.
The square root of 74648132 is about 8639.9150458786. The cubic root of 74648132 is about 421.0557942164.
The spelling of 74648132 in words is "seventy-four million, six hundred forty-eight thousand, one hundred thirty-two".
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