Base | Representation |
---|---|
bin | 11011010000011001111110 |
3 | 111110000012211 |
4 | 123100121332 |
5 | 3312120321 |
6 | 413051034 |
7 | 114506104 |
oct | 33203176 |
9 | 14400184 |
10 | 7145086 |
11 | 4040233 |
12 | 2486a7a |
13 | 1632280 |
14 | d3dc74 |
15 | 9620e1 |
hex | 6d067e |
7145086 has 8 divisors (see below), whose sum is σ = 11542104. Its totient is φ = 3297720.
The previous prime is 7145071. The next prime is 7145087. The reversal of 7145086 is 6805417.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7145087) 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 in 3 ways as a sum of consecutive naturals, for example, 137380 + ... + 137431.
It is an arithmetic number, because the mean of its divisors is an integer number (1442763).
Almost surely, 27145086 is an apocalyptic number.
7145086 is a deficient number, since it is larger than the sum of its proper divisors (4397018).
7145086 is a wasteful number, since it uses less digits than its factorization.
7145086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274826.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 7145086 is about 2673.0293675903. The cubic root of 7145086 is about 192.6057079506.
The spelling of 7145086 in words is "seven million, one hundred forty-five thousand, eighty-six".
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