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108913896 = 23347131847
BaseRepresentation
bin1100111110111…
…10010011101000
321120221101210000
412133132103220
5210340221041
614450223000
72461516140
oct637362350
9246841700
10108913896
115652a693
1230584a60
1319744bc0
1410671920
159865bb6
hex67de4e8

108913896 has 160 divisors (see below), whose sum is σ = 375661440. Its totient is φ = 28708992.

The previous prime is 108913891. The next prime is 108913897. The reversal of 108913896 is 698319801.

It is not an unprimeable number, because it can be changed into a prime (108913891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58045 + ... + 59891.

It is an arithmetic number, because the mean of its divisors is an integer number (2347884).

Almost surely, 2108913896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108913896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187830720).

108913896 is an abundant number, since it is smaller than the sum of its proper divisors (266747544).

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

108913896 is a wasteful number, since it uses less digits than its factorization.

108913896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 108913896 is about 10436.1820605047. The cubic root of 108913896 is about 477.5598031875.

The spelling of 108913896 in words is "one hundred eight million, nine hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 182 189 216 234 252 273 312 324 351 364 378 468 504 546 567 648 702 728 756 819 936 1053 1092 1134 1404 1512 1638 1847 2106 2184 2268 2457 2808 3276 3694 4212 4536 4914 5541 6552 7371 7388 8424 9828 11082 12929 14742 14776 16623 19656 22164 24011 25858 29484 33246 38787 44328 48022 49869 51716 58968 66492 72033 77574 96044 99738 103432 116361 132984 144066 149607 155148 168077 192088 199476 216099 232722 288132 299214 310296 336154 349083 398952 432198 465444 504231 576264 598428 648297 672308 698166 864396 930888 1008462 1047249 1196856 1296594 1344616 1396332 1512693 1728792 1944891 2016924 2094498 2593188 2792664 3025386 3889782 4033848 4188996 4538079 5186376 6050772 7779564 8377992 9076158 12101544 13614237 15559128 18152316 27228474 36304632 54456948 108913896