Base | Representation |
---|---|
bin | 11010111100101010101111 |
3 | 111021220022111 |
4 | 122330222233 |
5 | 3302023424 |
6 | 411224451 |
7 | 114021310 |
oct | 32745257 |
9 | 14256274 |
10 | 7064239 |
11 | 3a95516 |
12 | 2448127 |
13 | 1604530 |
14 | d1c607 |
15 | 948194 |
hex | 6bcaaf |
7064239 has 16 divisors (see below), whose sum is σ = 8769600. Its totient is φ = 5541120.
The previous prime is 7064237. The next prime is 7064261. The reversal of 7064239 is 9324607.
It is not a de Polignac number, because 7064239 - 21 = 7064237 is a prime.
It is an Ulam number.
7064239 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 7064239.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7064237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13299 + ... + 13819.
It is an arithmetic number, because the mean of its divisors is an integer number (548100).
Almost surely, 27064239 is an apocalyptic number.
7064239 is a deficient number, since it is larger than the sum of its proper divisors (1705361).
7064239 is a wasteful number, since it uses less digits than its factorization.
7064239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 690.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 7064239 is about 2657.8636157636. The cubic root of 7064239 is about 191.8765029750.
The spelling of 7064239 in words is "seven million, sixty-four thousand, two hundred thirty-nine".
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