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108286752 = 2537161141
BaseRepresentation
bin1100111010001…
…01001100100000
321112202112111110
412131011030200
5210210134002
614424543320
72453264550
oct635051440
9245675443
10108286752
1156141492
1230321b40
1319585602
141054b160
15978ee6c
hex6745320

108286752 has 48 divisors (see below), whose sum is σ = 324862272. Its totient is φ = 30938880.

The previous prime is 108286741. The next prime is 108286777. The reversal of 108286752 is 257682801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 108286752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79899 + ... + 81242.

It is an arithmetic number, because the mean of its divisors is an integer number (6767964).

Almost surely, 2108286752 is an apocalyptic number.

108286752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108286752 is an abundant number, since it is smaller than the sum of its proper divisors (216575520).

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

108286752 is a wasteful number, since it uses less digits than its factorization.

108286752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161161 (or 161153 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 108286752 is about 10406.0920618645. The cubic root of 108286752 is about 476.6414157379.

The spelling of 108286752 in words is "one hundred eight million, two hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 161141 322282 483423 644564 966846 1127987 1289128 1933692 2255974 2578256 3383961 3867384 4511948 5156512 6767922 7734768 9023896 13535844 15469536 18047792 27071688 36095584 54143376 108286752