Base | Representation |
---|---|
bin | 111001011001… |
… | …1111011100010 |
3 | 2002122002111020 |
4 | 1302303323202 |
5 | 30201101442 |
6 | 2553030310 |
7 | 513551466 |
oct | 162637342 |
9 | 62562436 |
10 | 30097122 |
11 | 15a97460 |
12 | a0b5396 |
13 | 630a263 |
14 | 3dd64a6 |
15 | 29979ec |
hex | 1cb3ee2 |
30097122 has 32 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 9093120.
The previous prime is 30097117. The next prime is 30097127. The reversal of 30097122 is 22179003.
It is an interprime number because it is at equal distance from previous prime (30097117) and next prime (30097127).
It is a junction number, because it is equal to n+sod(n) for n = 30097092 and 30097101.
It is not an unprimeable number, because it can be changed into a prime (30097127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38754 + ... + 39522.
It is an arithmetic number, because the mean of its divisors is an integer number (2058210).
Almost surely, 230097122 is an apocalyptic number.
30097122 is an abundant number, since it is smaller than the sum of its proper divisors (35765598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30097122 is a wasteful number, since it uses less digits than its factorization.
30097122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 30097122 is about 5486.0843959968. The cubic root of 30097122 is about 311.0582012158.
The spelling of 30097122 in words is "thirty million, ninety-seven thousand, one hundred twenty-two".
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