Base | Representation |
---|---|
bin | 1000111011100… |
… | …01100100010011 |
3 | 12012222000210002 |
4 | 10131301210103 |
5 | 123134222232 |
6 | 11233400215 |
7 | 1566521234 |
oct | 435614423 |
9 | 165860702 |
10 | 74914067 |
11 | 39318058 |
12 | 2110906b |
13 | 1269c467 |
14 | 9d4108b |
15 | 689bb62 |
hex | 4771913 |
74914067 has 2 divisors, whose sum is σ = 74914068. Its totient is φ = 74914066.
The previous prime is 74914043. The next prime is 74914139. The reversal of 74914067 is 76041947.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 74914067 - 210 = 74913043 is a prime.
It is a super-2 number, since 2×749140672 = 11224234868960978, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 74914067.
It is not a weakly prime, because it can be changed into another prime (74910067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37457033 + 37457034.
It is an arithmetic number, because the mean of its divisors is an integer number (37457034).
Almost surely, 274914067 is an apocalyptic number.
74914067 is a deficient number, since it is larger than the sum of its proper divisors (1).
74914067 is an equidigital number, since it uses as much as digits as its factorization.
74914067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 74914067 is about 8655.2912718175. The cubic root of 74914067 is about 421.5552073214. Note that the first 3 decimals are identical.
The spelling of 74914067 in words is "seventy-four million, nine hundred fourteen thousand, sixty-seven".
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