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107988608 = 2771373127
BaseRepresentation
bin1100110111111…
…00011010000000
321112012101112002
412123330122000
5210121113413
614414323132
72450613410
oct633743200
9245171462
10107988608
1155a58492
12301b94a8
13194ac9b0
14104b0640
159731958
hex66fc680

107988608 has 128 divisors (see below), whose sum is σ = 270520320. Its totient is φ = 41803776.

The previous prime is 107988577. The next prime is 107988619. The reversal of 107988608 is 806889701.

It is a tau number, because it is divible by the number of its divisors (128).

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, 850241 + ... + 850367.

It is an arithmetic number, because the mean of its divisors is an integer number (2113440).

Almost surely, 2107988608 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 107988608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135260160).

107988608 is an abundant number, since it is smaller than the sum of its proper divisors (162531712).

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

107988608 is a wasteful number, since it uses less digits than its factorization.

107988608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 107988608 is about 10391.7567331034. The cubic root of 107988608 is about 476.2035708602.

The spelling of 107988608 in words is "one hundred seven million, nine hundred eighty-eight thousand, six hundred eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 73 91 104 112 127 128 146 182 208 224 254 292 364 416 448 508 511 584 728 832 889 896 949 1016 1022 1168 1456 1651 1664 1778 1898 2032 2044 2336 2912 3302 3556 3796 4064 4088 4672 5824 6604 6643 7112 7592 8128 8176 9271 9344 11557 11648 13208 13286 14224 15184 16256 16352 18542 23114 26416 26572 28448 30368 32704 37084 46228 52832 53144 56896 60736 64897 65408 74168 92456 105664 106288 113792 120523 121472 129794 148336 184912 211328 212576 241046 259588 296672 369824 425152 482092 519176 593344 739648 843661 850304 964184 1038352 1186688 1479296 1687322 1928368 2076704 3374644 3856736 4153408 6749288 7713472 8306816 13498576 15426944 26997152 53994304 107988608