Base | Representation |
---|---|
bin | 111010011101… |
… | …1110100110010 |
3 | 2010200101000221 |
4 | 1310323310302 |
5 | 30321404441 |
6 | 3013003254 |
7 | 521360344 |
oct | 164736462 |
9 | 63611027 |
10 | 30653746 |
11 | 16337682 |
12 | a32352a |
13 | 6473716 |
14 | 40dd294 |
15 | 2a578d1 |
hex | 1d3bd32 |
30653746 has 8 divisors (see below), whose sum is σ = 46454940. Its totient is φ = 15168768.
The previous prime is 30653741. The next prime is 30653747. The reversal of 30653746 is 64735603.
It can be written as a sum of positive squares in 2 ways, for example, as 27678121 + 2975625 = 5261^2 + 1725^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30653741) 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, 78811 + ... + 79198.
Almost surely, 230653746 is an apocalyptic number.
30653746 is a deficient number, since it is larger than the sum of its proper divisors (15801194).
30653746 is a wasteful number, since it uses less digits than its factorization.
30653746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158108.
The product of its (nonzero) digits is 45360, while the sum is 34.
The square root of 30653746 is about 5536.5825199305. The cubic root of 30653746 is about 312.9640967709.
The spelling of 30653746 in words is "thirty million, six hundred fifty-three thousand, seven hundred forty-six".
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