Base | Representation |
---|---|
bin | 111001110010… |
… | …0110010111001 |
3 | 2010000021001020 |
4 | 1303210302321 |
5 | 30224003043 |
6 | 3001213053 |
7 | 515344146 |
oct | 163446271 |
9 | 63007036 |
10 | 30297273 |
11 | 16113876 |
12 | a191189 |
13 | 637a3a6 |
14 | 40493cd |
15 | 29d6e83 |
hex | 1ce4cb9 |
30297273 has 8 divisors (see below), whose sum is σ = 40796736. Its totient is φ = 19998000.
The previous prime is 30297269. The next prime is 30297277. The reversal of 30297273 is 37279203.
It is an interprime number because it is at equal distance from previous prime (30297269) and next prime (30297277).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30297273 - 22 = 30297269 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30297277) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49693 + ... + 50298.
It is an arithmetic number, because the mean of its divisors is an integer number (5099592).
Almost surely, 230297273 is an apocalyptic number.
It is an amenable number.
30297273 is a deficient number, since it is larger than the sum of its proper divisors (10499463).
30297273 is a wasteful number, since it uses less digits than its factorization.
30297273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100095.
The product of its (nonzero) digits is 15876, while the sum is 33.
The square root of 30297273 is about 5504.2958677746. The cubic root of 30297273 is about 311.7462083895.
The spelling of 30297273 in words is "thirty million, two hundred ninety-seven thousand, two hundred seventy-three".
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