Base | Representation |
---|---|
bin | 11011001011111… |
… | …01000100011110 |
3 | 120220010022021201 |
4 | 31211331010132 |
5 | 431340201103 |
6 | 34343550114 |
7 | 5436264235 |
oct | 1545750436 |
9 | 526108251 |
10 | 228053278 |
11 | 107803892 |
12 | 6445b33a |
13 | 3832a18b |
14 | 22405b1c |
15 | 1504b51d |
hex | d97d11e |
228053278 has 8 divisors (see below), whose sum is σ = 346898160. Its totient is φ = 112420560.
The previous prime is 228053261. The next prime is 228053281. The reversal of 228053278 is 872350822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802863 + ... + 803146.
It is an arithmetic number, because the mean of its divisors is an integer number (43362270).
Almost surely, 2228053278 is an apocalyptic number.
228053278 is a deficient number, since it is larger than the sum of its proper divisors (118844882).
228053278 is a wasteful number, since it uses less digits than its factorization.
228053278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606082.
The product of its (nonzero) digits is 53760, while the sum is 37.
The square root of 228053278 is about 15101.4329783633. The cubic root of 228053278 is about 610.9590557252.
The spelling of 228053278 in words is "two hundred twenty-eight million, fifty-three thousand, two hundred seventy-eight".
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