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108243500 = 2253375851
BaseRepresentation
bin1100111001110…
…10101000101100
321112200100011112
412130322220230
5210202243000
614424011152
72453024501
oct634725054
9245610145
10108243500
1156111a42
1230300ab8
131956ba11
14105394a8
159782235
hex673aa2c

108243500 has 48 divisors (see below), whose sum is σ = 242834592. Its totient is φ = 42120000.

The previous prime is 108243479. The next prime is 108243503. The reversal of 108243500 is 5342801.

It is not an unprimeable number, because it can be changed into a prime (108243503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15575 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (5059054).

Almost surely, 2108243500 is an apocalyptic number.

108243500 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 108243500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121417296).

108243500 is an abundant number, since it is smaller than the sum of its proper divisors (134591092).

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

108243500 is a wasteful number, since it uses less digits than its factorization.

108243500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 108243500 is about 10404.0136485877. The cubic root of 108243500 is about 476.5779470940.

The spelling of 108243500 in words is "one hundred eight million, two hundred forty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 125 148 185 250 370 500 740 925 1850 3700 4625 5851 9250 11702 18500 23404 29255 58510 117020 146275 216487 292550 432974 585100 731375 865948 1082435 1462750 2164870 2925500 4329740 5412175 10824350 21648700 27060875 54121750 108243500