Base | Representation |
---|---|
bin | 11011001100010… |
… | …00110011111100 |
3 | 120220012202020222 |
4 | 31212020303330 |
5 | 431343220442 |
6 | 34345000512 |
7 | 5436554402 |
oct | 1546106374 |
9 | 526182228 |
10 | 228101372 |
11 | 107836a34 |
12 | 64483138 |
13 | 38346035 |
14 | 22419472 |
15 | 1505a8d2 |
hex | d988cfc |
228101372 has 6 divisors (see below), whose sum is σ = 399177408. Its totient is φ = 114050684.
The previous prime is 228101353. The next prime is 228101407. The reversal of 228101372 is 273101822.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28512668 + ... + 28512675.
It is an arithmetic number, because the mean of its divisors is an integer number (66529568).
Almost surely, 2228101372 is an apocalyptic number.
It is an amenable number.
228101372 is a deficient number, since it is larger than the sum of its proper divisors (171076036).
228101372 is a wasteful number, since it uses less digits than its factorization.
228101372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57025347 (or 57025345 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 228101372 is about 15103.0252598610. The cubic root of 228101372 is about 611.0020009524.
The spelling of 228101372 in words is "two hundred twenty-eight million, one hundred one thousand, three hundred seventy-two".
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