Base | Representation |
---|---|
bin | 10010010111000… |
… | …001101110000101 |
3 | 210110121100120110 |
4 | 102113001232011 |
5 | 1112323314440 |
6 | 50322023233 |
7 | 10430115462 |
oct | 2227015605 |
9 | 713540513 |
10 | 308026245 |
11 | 14896674a |
12 | 871a7b19 |
13 | 4ba7b167 |
14 | 2cca2669 |
15 | 1c097080 |
hex | 125c1b85 |
308026245 has 16 divisors (see below), whose sum is σ = 495348480. Its totient is φ = 163445184.
The previous prime is 308026237. The next prime is 308026249. The reversal of 308026245 is 542620803.
It is not a de Polignac number, because 308026245 - 23 = 308026237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308026249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49165 + ... + 55074.
It is an arithmetic number, because the mean of its divisors is an integer number (30959280).
Almost surely, 2308026245 is an apocalyptic number.
It is an amenable number.
308026245 is a deficient number, since it is larger than the sum of its proper divisors (187322235).
308026245 is a wasteful number, since it uses less digits than its factorization.
308026245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104444.
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 308026245 is about 17550.6764826886. The cubic root of 308026245 is about 675.3505230197.
The spelling of 308026245 in words is "three hundred eight million, twenty-six thousand, two hundred forty-five".
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