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108306080 = 25519231549
BaseRepresentation
bin1100111010010…
…01111010100000
321112210112000022
412131021322200
5210211243310
614425213012
72453405111
oct635117240
9245715008
10108306080
1156154a63
1230331168
131959134c
1410554208
159795a55
hex6749ea0

108306080 has 96 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 39232512.

The previous prime is 108306019. The next prime is 108306101. The reversal of 108306080 is 80603801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69146 + ... + 70694.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2108306080 is an apocalyptic number.

108306080 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 108306080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140616000).

108306080 is an abundant number, since it is smaller than the sum of its proper divisors (172925920).

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

108306080 is a wasteful number, since it uses less digits than its factorization.

108306080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 108306080 is about 10407.0207071957. The cubic root of 108306080 is about 476.6697724761.

Adding to 108306080 its reverse (80603801), we get a palindrome (188909881).

The spelling of 108306080 in words is "one hundred eight million, three hundred six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 23 32 38 40 46 76 80 92 95 115 152 160 184 190 230 304 368 380 437 460 608 736 760 874 920 1520 1549 1748 1840 2185 3040 3098 3496 3680 4370 6196 6992 7745 8740 12392 13984 15490 17480 24784 29431 30980 34960 35627 49568 58862 61960 69920 71254 117724 123920 142508 147155 178135 235448 247840 285016 294310 356270 470896 570032 588620 676913 712540 941792 1140064 1177240 1353826 1425080 2354480 2707652 2850160 3384565 4708960 5415304 5700320 6769130 10830608 13538260 21661216 27076520 54153040 108306080