Base | Representation |
---|---|
bin | 111010010111… |
… | …1110111011001 |
3 | 2010120212211200 |
4 | 1310233313121 |
5 | 30313323021 |
6 | 3011544413 |
7 | 521064465 |
oct | 164576731 |
9 | 63525750 |
10 | 30604761 |
11 | 163038a0 |
12 | a2bb109 |
13 | 6457335 |
14 | 40c94a5 |
15 | 2a48126 |
hex | 1d2fdd9 |
30604761 has 24 divisors (see below), whose sum is σ = 48738144. Its totient is φ = 18351360.
The previous prime is 30604751. The next prime is 30604793. The reversal of 30604761 is 16740603.
It is not a de Polignac number, because 30604761 - 27 = 30604633 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30604711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8010 + ... + 11196.
It is an arithmetic number, because the mean of its divisors is an integer number (2030756).
Almost surely, 230604761 is an apocalyptic number.
It is an amenable number.
30604761 is a deficient number, since it is larger than the sum of its proper divisors (18133383).
30604761 is a wasteful number, since it uses less digits than its factorization.
30604761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3301 (or 3298 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 30604761 is about 5532.1569934339. The cubic root of 30604761 is about 312.7973012819.
The spelling of 30604761 in words is "thirty million, six hundred four thousand, seven hundred sixty-one".
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