Base | Representation |
---|---|
bin | 111001101101… |
… | …1110110110110 |
3 | 2002221101211021 |
4 | 1303123312312 |
5 | 30221320122 |
6 | 3000331354 |
7 | 515132335 |
oct | 163336666 |
9 | 62841737 |
10 | 30260662 |
11 | 16099313 |
12 | a173b5a |
13 | 6366823 |
14 | 4039d1c |
15 | 29cb1c7 |
hex | 1cdbdb6 |
30260662 has 4 divisors (see below), whose sum is σ = 45390996. Its totient is φ = 15130330.
The previous prime is 30260653. The next prime is 30260669. The reversal of 30260662 is 26606203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26606203 = 13 ⋅2046631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30260669) 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 as a sum of consecutive naturals, namely, 7565164 + ... + 7565167.
It is an arithmetic number, because the mean of its divisors is an integer number (11347749).
Almost surely, 230260662 is an apocalyptic number.
30260662 is a deficient number, since it is larger than the sum of its proper divisors (15130334).
30260662 is a wasteful number, since it uses less digits than its factorization.
30260662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15130333.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 30260662 is about 5500.9691873342. The cubic root of 30260662 is about 311.6205871740.
Adding to 30260662 its reverse (26606203), we get a palindrome (56866865).
The spelling of 30260662 in words is "thirty million, two hundred sixty thousand, six hundred sixty-two".
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