Base | Representation |
---|---|
bin | 11011010000011101111010 |
3 | 111110000120011 |
4 | 123100131322 |
5 | 3312122323 |
6 | 413052134 |
7 | 114506614 |
oct | 33203572 |
9 | 14400504 |
10 | 7145338 |
11 | 4040442 |
12 | 248704a |
13 | 1632415 |
14 | d3ddb4 |
15 | 96220d |
hex | 6d077a |
7145338 has 8 divisors (see below), whose sum is σ = 11348532. Its totient is φ = 3362496.
The previous prime is 7145291. The next prime is 7145377. The reversal of 7145338 is 8335417.
It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 106929 = 2653^2 + 327^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 105045 + ... + 105112.
Almost surely, 27145338 is an apocalyptic number.
7145338 is a deficient number, since it is larger than the sum of its proper divisors (4203194).
7145338 is a wasteful number, since it uses less digits than its factorization.
7145338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210176.
The product of its digits is 10080, while the sum is 31.
The square root of 7145338 is about 2673.0765047039. The cubic root of 7145338 is about 192.6079722606.
The spelling of 7145338 in words is "seven million, one hundred forty-five thousand, three hundred thirty-eight".
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