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228114700 = 225211207377
BaseRepresentation
bin11011001100011…
…00000100001100
3120220020102112121
431212030010030
5431344132300
634345142324
75436641302
oct1546140414
9526212477
10228114700
11107845a50
126448a9a4
133834c118
1422420272
151505e81a
hexd98c10c

228114700 has 36 divisors (see below), whose sum is σ = 540012312. Its totient is φ = 82950400.

The previous prime is 228114673. The next prime is 228114701. The reversal of 228114700 is 7411822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (228114701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102589 + ... + 104788.

It is an arithmetic number, because the mean of its divisors is an integer number (15000342).

Almost surely, 2228114700 is an apocalyptic number.

228114700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228114700 is an abundant number, since it is smaller than the sum of its proper divisors (311897612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228114700 is a wasteful number, since it uses less digits than its factorization.

228114700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207402 (or 207395 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 228114700 is about 15103.4664895182. The cubic root of 228114700 is about 611.0139010358.

The spelling of 228114700 in words is "two hundred twenty-eight million, one hundred fourteen thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 207377 414754 829508 1036885 2073770 2281147 4147540 4562294 5184425 9124588 10368850 11405735 20737700 22811470 45622940 57028675 114057350 228114700