Base | Representation |
---|---|
bin | 11011000011000000101110 |
3 | 111100012221211 |
4 | 123003000232 |
5 | 3303341342 |
6 | 411545034 |
7 | 114160126 |
oct | 33030056 |
9 | 14305854 |
10 | 7090222 |
11 | 4002a97 |
12 | 245b17a |
13 | 16132c9 |
14 | d27c86 |
15 | 950c17 |
hex | 6c302e |
7090222 has 4 divisors (see below), whose sum is σ = 10635336. Its totient is φ = 3545110.
The previous prime is 7090219. The next prime is 7090229. The reversal of 7090222 is 2220907.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 7090193 and 7090202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7090229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772554 + ... + 1772557.
It is an arithmetic number, because the mean of its divisors is an integer number (2658834).
Almost surely, 27090222 is an apocalyptic number.
7090222 is a deficient number, since it is larger than the sum of its proper divisors (3545114).
7090222 is a wasteful number, since it uses less digits than its factorization.
7090222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3545113.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 7090222 is about 2662.7470777376. The cubic root of 7090222 is about 192.1114623343. Note that the first 3 decimals are identical.
The spelling of 7090222 in words is "seven million, ninety thousand, two hundred twenty-two".
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