Base | Representation |
---|---|
bin | 1000111100010… |
… | …00010011101110 |
3 | 12020010202112222 |
4 | 10132020103232 |
5 | 123200212324 |
6 | 11235355342 |
7 | 1600356632 |
oct | 436102356 |
9 | 166122488 |
10 | 75007214 |
11 | 39381037 |
12 | 21152b52 |
13 | 12702989 |
14 | 9d66dc2 |
15 | 68b955e |
hex | 47884ee |
75007214 has 16 divisors (see below), whose sum is σ = 116643888. Its totient is φ = 36145152.
The previous prime is 75007201. The next prime is 75007223. The reversal of 75007214 is 41270057.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 12654.
It is an arithmetic number, because the mean of its divisors is an integer number (7290243).
Almost surely, 275007214 is an apocalyptic number.
75007214 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
75007214 is a deficient number, since it is larger than the sum of its proper divisors (41636674).
75007214 is a wasteful number, since it uses less digits than its factorization.
75007214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9619.
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 75007214 is about 8660.6705283136. The cubic root of 75007214 is about 421.7298533802.
The spelling of 75007214 in words is "seventy-five million, seven thousand, two hundred fourteen".
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