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228016126 = 21337421563
BaseRepresentation
bin11011001011100…
…11111111111110
3120220001102022201
431211303333332
5431333004001
634343102114
75436051022
oct1545637776
9526042281
10228016126
11107788988
126444193a
13383162b0
14223d6382
1515040501
hexd973ffe

228016126 has 32 divisors (see below), whose sum is σ = 379860768. Its totient is φ = 101969280.

The previous prime is 228016099. The next prime is 228016141. The reversal of 228016126 is 621610822.

It is a junction number, because it is equal to n+sod(n) for n = 228016094 and 228016103.

It is a congruent number.

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, 404721 + ... + 405283.

It is an arithmetic number, because the mean of its divisors is an integer number (11870649).

Almost surely, 2228016126 is an apocalyptic number.

228016126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228016126 is a deficient number, since it is larger than the sum of its proper divisors (151844642).

228016126 is a wasteful number, since it uses less digits than its factorization.

228016126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 228016126 is about 15100.2028463196. The cubic root of 228016126 is about 610.9258769526.

Adding to 228016126 its reverse (621610822), we get a palindrome (849626948).

The spelling of 228016126 in words is "two hundred twenty-eight million, sixteen thousand, one hundred twenty-six".

Divisors: 1 2 13 26 37 74 421 481 563 842 962 1126 5473 7319 10946 14638 15577 20831 31154 41662 202501 237023 270803 405002 474046 541606 3081299 6162598 8769851 17539702 114008063 228016126