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118283214 = 23773173223
BaseRepresentation
bin1110000110011…
…01101111001110
322020120102001210
413003031233032
5220240030324
615423115250
72634251010
oct703155716
9266512053
10118283214
1160849a25
1233742b26
131b67568a
14119d01b0
15a5b6d29
hex70cdbce

118283214 has 64 divisors (see below), whose sum is σ = 276885504. Its totient is φ = 32990976.

The previous prime is 118283201. The next prime is 118283233. The reversal of 118283214 is 412382811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530307 + ... + 530529.

It is an arithmetic number, because the mean of its divisors is an integer number (4326336).

Almost surely, 2118283214 is an apocalyptic number.

118283214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118283214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138442752).

118283214 is an abundant number, since it is smaller than the sum of its proper divisors (158602290).

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

118283214 is a wasteful number, since it uses less digits than its factorization.

118283214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its digits is 3072, while the sum is 30.

The square root of 118283214 is about 10875.8086595894. The cubic root of 118283214 is about 490.8789084761.

The spelling of 118283214 in words is "one hundred eighteen million, two hundred eighty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 73 146 173 219 223 346 438 446 511 519 669 1022 1038 1211 1338 1533 1561 2422 3066 3122 3633 4683 7266 9366 12629 16279 25258 32558 37887 38579 48837 75774 77158 88403 97674 113953 115737 176806 227906 231474 265209 270053 341859 530418 540106 683718 810159 1620318 2816267 5632534 8448801 16897602 19713869 39427738 59141607 118283214