Base | Representation |
---|---|
bin | 111010101001… |
… | …1010101110000 |
3 | 2010212021011021 |
4 | 1311103111300 |
5 | 30333000224 |
6 | 3015025224 |
7 | 522241222 |
oct | 165232560 |
9 | 63767137 |
10 | 30750064 |
11 | 163a2a84 |
12 | a36b214 |
13 | 64a8507 |
14 | 4126412 |
15 | 2a761e4 |
hex | 1d53570 |
30750064 has 10 divisors (see below), whose sum is σ = 59578280. Its totient is φ = 15375024.
The previous prime is 30750053. The next prime is 30750073. The reversal of 30750064 is 46005703.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 960924 + ... + 960955.
It is an arithmetic number, because the mean of its divisors is an integer number (5957828).
Almost surely, 230750064 is an apocalyptic number.
It is an amenable number.
30750064 is a deficient number, since it is larger than the sum of its proper divisors (28828216).
30750064 is a wasteful number, since it uses less digits than its factorization.
30750064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1921887 (or 1921881 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 30750064 is about 5545.2740238874. The cubic root of 30750064 is about 313.2915451539.
Adding to 30750064 its reverse (46005703), we get a palindrome (76755767).
The spelling of 30750064 in words is "thirty million, seven hundred fifty thousand, sixty-four".
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