Base | Representation |
---|---|
bin | 10010000010110… |
… | …111101011101100 |
3 | 210002122220022000 |
4 | 102002313223230 |
5 | 1110000223002 |
6 | 50012452300 |
7 | 10334160321 |
oct | 2202675354 |
9 | 702586260 |
10 | 302742252 |
11 | 14598780a |
12 | 8547a090 |
13 | 4a94b037 |
14 | 2c2c8b48 |
15 | 1b8a161c |
hex | 120b7aec |
302742252 has 48 divisors (see below), whose sum is σ = 811960800. Its totient is φ = 97433280.
The previous prime is 302742241. The next prime is 302742263. The reversal of 302742252 is 252247203.
It is an interprime number because it is at equal distance from previous prime (302742241) and next prime (302742263).
It is a super-2 number, since 2×3027422522 = 183305742292063008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45199 + ... + 51462.
It is an arithmetic number, because the mean of its divisors is an integer number (16915850).
Almost surely, 2302742252 is an apocalyptic number.
It is an amenable number.
302742252 is an abundant number, since it is smaller than the sum of its proper divisors (509218548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302742252 is a wasteful number, since it uses less digits than its factorization.
302742252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96703 (or 96695 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 302742252 is about 17399.4899925256. The cubic root of 302742252 is about 671.4664930101.
Adding to 302742252 its reverse (252247203), we get a palindrome (554989455).
The spelling of 302742252 in words is "three hundred two million, seven hundred forty-two thousand, two hundred fifty-two".
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