Base | Representation |
---|---|
bin | 111010001101… |
… | …1110010110101 |
3 | 2010102201001210 |
4 | 1310123302311 |
5 | 30303210144 |
6 | 3010112033 |
7 | 520303011 |
oct | 164336265 |
9 | 63381053 |
10 | 30522549 |
11 | 16258052 |
12 | a27b619 |
13 | 6428aa5 |
14 | 40a7541 |
15 | 2a2dab9 |
hex | 1d1bcb5 |
30522549 has 4 divisors (see below), whose sum is σ = 40696736. Its totient is φ = 20348364.
The previous prime is 30522533. The next prime is 30522553. The reversal of 30522549 is 94522503.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 30522549 - 24 = 30522533 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30522049) 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, 5087089 + ... + 5087094.
It is an arithmetic number, because the mean of its divisors is an integer number (10174184).
Almost surely, 230522549 is an apocalyptic number.
It is an amenable number.
30522549 is a deficient number, since it is larger than the sum of its proper divisors (10174187).
30522549 is a wasteful number, since it uses less digits than its factorization.
30522549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10174186.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 30522549 is about 5524.7216219462. The cubic root of 30522549 is about 312.5169663322.
The spelling of 30522549 in words is "thirty million, five hundred twenty-two thousand, five hundred forty-nine".
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