Base | Representation |
---|---|
bin | 11100000010011100001100 |
3 | 111211102100021 |
4 | 130002130030 |
5 | 3340200103 |
6 | 421311524 |
7 | 116321440 |
oct | 34023414 |
9 | 14742307 |
10 | 7350028 |
11 | 4170204 |
12 | 25655a4 |
13 | 16a463a |
14 | d94820 |
15 | 9a2bbd |
hex | 70270c |
7350028 has 12 divisors (see below), whose sum is σ = 14700112. Its totient is φ = 3150000.
The previous prime is 7350023. The next prime is 7350059. The reversal of 7350028 is 8200537.
7350028 is an admirable number.
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 7349984 and 7350011.
It is not an unprimeable number, because it can be changed into a prime (7350023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131223 + ... + 131278.
Almost surely, 27350028 is an apocalyptic number.
It is an amenable number.
7350028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7350028 is a wasteful number, since it uses less digits than its factorization.
7350028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262512 (or 262510 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 7350028 is about 2711.0935063181. The cubic root of 7350028 is about 194.4298753952.
The spelling of 7350028 in words is "seven million, three hundred fifty thousand, twenty-eight".
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