Search a number
-
+
108530620 = 225113767199
BaseRepresentation
bin1100111100000…
…00101110111100
321120012221000121
412132000232330
5210240434440
614434104324
72455331542
oct636005674
9246187017
10108530620
1156298730
123041b0a4
131963c603
14105b1d92
1597dc34a
hex6780bbc

108530620 has 96 divisors (see below), whose sum is σ = 260467200. Its totient is φ = 37635840.

The previous prime is 108530599. The next prime is 108530621. The reversal of 108530620 is 26035801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108530621) 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, 545281 + ... + 545479.

It is an arithmetic number, because the mean of its divisors is an integer number (2713200).

Almost surely, 2108530620 is an apocalyptic number.

108530620 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 108530620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130233600).

108530620 is an abundant number, since it is smaller than the sum of its proper divisors (151936580).

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

108530620 is a wasteful number, since it uses less digits than its factorization.

108530620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 108530620 is about 10417.8030313497. The cubic root of 108530620 is about 476.9989554422.

The spelling of 108530620 in words is "one hundred eight million, five hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 67 74 110 134 148 185 199 220 268 335 370 398 407 670 737 740 796 814 995 1340 1474 1628 1990 2035 2189 2479 2948 3685 3980 4070 4378 4958 7363 7370 8140 8756 9916 10945 12395 13333 14726 14740 21890 24790 26666 27269 29452 36815 43780 49580 53332 54538 66665 73630 80993 109076 133330 136345 146663 147260 161986 266660 272690 293326 323972 404965 493321 545380 586652 733315 809930 986642 1466630 1619860 1973284 2466605 2933260 4933210 5426531 9866420 10853062 21706124 27132655 54265310 108530620