Base | Representation |
---|---|
bin | 1000110111111… |
… | …10000101111000 |
3 | 12012001222222001 |
4 | 10123332011320 |
5 | 123024103310 |
6 | 11215310344 |
7 | 1562511250 |
oct | 433760570 |
9 | 165058861 |
10 | 74441080 |
11 | 3902475a |
12 | 20b1b3b4 |
13 | 1256509c |
14 | 9c5a960 |
15 | 680693a |
hex | 46fe178 |
74441080 has 32 divisors (see below), whose sum is σ = 191420640. Its totient is φ = 25522560.
The previous prime is 74441071. The next prime is 74441089. The reversal of 74441080 is 8014447.
It is an interprime number because it is at equal distance from previous prime (74441071) and next prime (74441089).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74441089) 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, 132651 + ... + 133210.
It is an arithmetic number, because the mean of its divisors is an integer number (5981895).
Almost surely, 274441080 is an apocalyptic number.
74441080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
74441080 is an abundant number, since it is smaller than the sum of its proper divisors (116979560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74441080 is a wasteful number, since it uses less digits than its factorization.
74441080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265879 (or 265875 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 28.
The square root of 74441080 is about 8627.9244317507. The cubic root of 74441080 is about 420.6661386830. Note that the first 3 decimals are identical.
The spelling of 74441080 in words is "seventy-four million, four hundred forty-one thousand, eighty".
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