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99388014 = 231123233281
BaseRepresentation
bin1011110110010…
…00101001101110
320221000102201120
411323020221232
5200420404024
613510121410
72314532655
oct573105156
9227012646
1099388014
1151113760
1229350266
131778b09b
14d2b219c
158ad3479
hex5ec8a6e

99388014 has 64 divisors (see below), whose sum is σ = 228054528. Its totient is φ = 28582400.

The previous prime is 99388013. The next prime is 99388019. The reversal of 99388014 is 41088399.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99388013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353554 + ... + 353834.

It is an arithmetic number, because the mean of its divisors is an integer number (3563352).

Almost surely, 299388014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99388014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114027264).

99388014 is an abundant number, since it is smaller than the sum of its proper divisors (128666514).

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

99388014 is a wasteful number, since it uses less digits than its factorization.

99388014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 99388014 is about 9969.3537403384. The cubic root of 99388014 is about 463.2100827507.

The spelling of 99388014 in words is "ninety-nine million, three hundred eighty-eight thousand, fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 233 253 281 466 506 562 699 759 843 1398 1518 1686 2563 3091 5126 5359 6182 6463 7689 9273 10718 12926 15378 16077 18546 19389 32154 38778 58949 65473 71093 117898 130946 142186 176847 196419 213279 353694 392838 426558 720203 1440406 1505879 2160609 3011758 4321218 4517637 9035274 16564669 33129338 49694007 99388014