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108380272 = 247111367101
BaseRepresentation
bin1100111010111…
…00000001110000
321112221021210011
412131130001300
5210221132042
614430544304
72454134320
oct635340160
9245837704
10108380272
11561a5780
1230368094
13195b9050
1410573280
1597aca17
hex675c070

108380272 has 160 divisors (see below), whose sum is σ = 288981504. Its totient is φ = 38016000.

The previous prime is 108380269. The next prime is 108380273. The reversal of 108380272 is 272083801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108380273) 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, 1073022 + ... + 1073122.

Almost surely, 2108380272 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 108380272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144490752).

108380272 is an abundant number, since it is smaller than the sum of its proper divisors (180601232).

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

108380272 is a wasteful number, since it uses less digits than its factorization.

108380272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 108380272 is about 10410.5846137477. The cubic root of 108380272 is about 476.7785906562.

The spelling of 108380272 in words is "one hundred eight million, three hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 67 77 88 91 101 104 112 134 143 154 176 182 202 208 268 286 308 364 404 469 536 572 616 707 728 737 808 871 938 1001 1072 1111 1144 1232 1313 1414 1456 1474 1616 1742 1876 2002 2222 2288 2626 2828 2948 3484 3752 4004 4444 5159 5252 5656 5896 6097 6767 6968 7504 7777 8008 8888 9191 9581 10318 10504 11312 11792 12194 13534 13936 14443 15554 16016 17776 18382 19162 20636 21008 24388 27068 28886 31108 36764 38324 41272 47369 48776 54136 57772 62216 67067 73528 74437 76648 82544 87971 94738 97552 101101 108272 115544 124432 134134 147056 148874 153296 175942 189476 202202 231088 268268 297748 351884 378952 404404 521059 536536 595496 615797 703768 757904 808808 967681 1042118 1073072 1190992 1231594 1407536 1617616 1935362 2084236 2463188 3870724 4168472 4926376 6773767 7741448 8336944 9852752 13547534 15482896 27095068 54190136 108380272