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108284120 = 23572101547
BaseRepresentation
bin1100111010001…
…00100011011000
321112202101212222
412131010203120
5210210042440
614424523212
72453254100
oct635044330
9245671788
10108284120
115613a50a
1230320508
1319584359
141054a200
15978e2b5
hex67448d8

108284120 has 96 divisors (see below), whose sum is σ = 286746480. Its totient is φ = 36691200.

The previous prime is 108284053. The next prime is 108284129. The reversal of 108284120 is 21482801.

It is a self number, because there is not a number n which added to its sum of digits gives 108284120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108284129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197687 + ... + 198233.

Almost surely, 2108284120 is an apocalyptic number.

108284120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108284120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143373240).

108284120 is an abundant number, since it is smaller than the sum of its proper divisors (178462360).

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

108284120 is a wasteful number, since it uses less digits than its factorization.

108284120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 108284120 is about 10405.9655967142. The cubic root of 108284120 is about 476.6375539840.

The spelling of 108284120 in words is "one hundred eight million, two hundred eighty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 101 140 196 202 245 280 392 404 490 505 547 707 808 980 1010 1094 1414 1960 2020 2188 2735 2828 3535 3829 4040 4376 4949 5470 5656 7070 7658 9898 10940 14140 15316 19145 19796 21880 24745 26803 28280 30632 38290 39592 49490 53606 55247 76580 98980 107212 110494 134015 153160 197960 214424 220988 268030 276235 386729 441976 536060 552470 773458 1072120 1104940 1546916 1933645 2209880 2707103 3093832 3867290 5414206 7734580 10828412 13535515 15469160 21656824 27071030 54142060 108284120