Base | Representation |
---|---|
bin | 111001111001… |
… | …1100101000010 |
3 | 2010010100002221 |
4 | 1303303211002 |
5 | 30232422301 |
6 | 3002401254 |
7 | 516015532 |
oct | 163634502 |
9 | 63110087 |
10 | 30357826 |
11 | 16155314 |
12 | a20022a |
13 | 639bb15 |
14 | 40634c2 |
15 | 29e9da1 |
hex | 1cf3942 |
30357826 has 16 divisors (see below), whose sum is σ = 46365696. Its totient is φ = 14905296.
The previous prime is 30357823. The next prime is 30357841. The reversal of 30357826 is 62875303.
It is a junction number, because it is equal to n+sod(n) for n = 30357791 and 30357800.
It is not an unprimeable number, because it can be changed into a prime (30357823) 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 7 ways as a sum of consecutive naturals, for example, 26620 + ... + 27736.
It is an arithmetic number, because the mean of its divisors is an integer number (2897856).
Almost surely, 230357826 is an apocalyptic number.
30357826 is a deficient number, since it is larger than the sum of its proper divisors (16007870).
30357826 is a wasteful number, since it uses less digits than its factorization.
30357826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1353.
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 30357826 is about 5509.7936440487. The cubic root of 30357826 is about 311.9537584877.
The spelling of 30357826 in words is "thirty million, three hundred fifty-seven thousand, eight hundred twenty-six".
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