Base | Representation |
---|---|
bin | 111001011001… |
… | …0111111010110 |
3 | 2002121220012120 |
4 | 1302302333112 |
5 | 30200441040 |
6 | 2553000410 |
7 | 513534324 |
oct | 162627726 |
9 | 62556176 |
10 | 30093270 |
11 | 15a94579 |
12 | a0b3106 |
13 | 630858c |
14 | 3dd4d14 |
15 | 29967d0 |
hex | 1cb2fd6 |
30093270 has 16 divisors (see below), whose sum is σ = 72223920. Its totient is φ = 8024864.
The previous prime is 30093263. The next prime is 30093307. The reversal of 30093270 is 7239003.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 30093270.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501525 + ... + 501584.
It is an arithmetic number, because the mean of its divisors is an integer number (4513995).
Almost surely, 230093270 is an apocalyptic number.
30093270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30093270 is an abundant number, since it is smaller than the sum of its proper divisors (42130650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30093270 is a wasteful number, since it uses less digits than its factorization.
30093270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003119.
The product of its (nonzero) digits is 1134, while the sum is 24.
The square root of 30093270 is about 5485.7333146991. The cubic root of 30093270 is about 311.0449303200.
The spelling of 30093270 in words is "thirty million, ninety-three thousand, two hundred seventy".
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