Base | Representation |
---|---|
bin | 1000111010010… |
… | …01000100110110 |
3 | 12012122121021101 |
4 | 10131021010312 |
5 | 123113420324 |
6 | 11230040314 |
7 | 1565230552 |
oct | 435110466 |
9 | 165577241 |
10 | 74748214 |
11 | 39214492 |
12 | 2104909a |
13 | 12641b18 |
14 | 9cda862 |
15 | 6867944 |
hex | 4749136 |
74748214 has 16 divisors (see below), whose sum is σ = 115877808. Its totient is φ = 36135072.
The previous prime is 74748211. The next prime is 74748217. The reversal of 74748214 is 41284747.
It is an interprime number because it is at equal distance from previous prime (74748211) and next prime (74748217).
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74748211) 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, 8964 + ... + 15160.
It is an arithmetic number, because the mean of its divisors is an integer number (7242363).
Almost surely, 274748214 is an apocalyptic number.
74748214 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
74748214 is a deficient number, since it is larger than the sum of its proper divisors (41129594).
74748214 is a wasteful number, since it uses less digits than its factorization.
74748214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6399.
The product of its digits is 50176, while the sum is 37.
The square root of 74748214 is about 8645.7049452315. The cubic root of 74748214 is about 421.2438823673.
The spelling of 74748214 in words is "seventy-four million, seven hundred forty-eight thousand, two hundred fourteen".
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