Base | Representation |
---|---|
bin | 11101000100110110001100 |
3 | 112100020110100 |
4 | 131010312030 |
5 | 3422401103 |
6 | 431211100 |
7 | 121533441 |
oct | 35046614 |
9 | 15306410 |
10 | 7622028 |
11 | 43365a7 |
12 | 2676a90 |
13 | 176b39b |
14 | 10259c8 |
15 | a085a3 |
hex | 744d8c |
7622028 has 18 divisors (see below), whose sum is σ = 19266884. Its totient is φ = 2540664.
The previous prime is 7621997. The next prime is 7622053. The reversal of 7622028 is 8202267.
7622028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 7621992 and 7622010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105826 + ... + 105897.
Almost surely, 27622028 is an apocalyptic number.
It is an amenable number.
7622028 is an abundant number, since it is smaller than the sum of its proper divisors (11644856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7622028 is a wasteful number, since it uses less digits than its factorization.
7622028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211733 (or 211728 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 7622028 is about 2760.8020573739. The cubic root of 7622028 is about 196.7992836579.
The spelling of 7622028 in words is "seven million, six hundred twenty-two thousand, twenty-eight".
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