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88982105 = 5157263431
BaseRepresentation
bin1010100110111…
…00001001011001
320012102202111112
411103130021121
5140234411410
612455110105
72130223022
oct523341131
9205382445
1088982105
1146256633
1225972335
1315586844
14bb63c49
157c2a105
hex54dc259

88982105 has 16 divisors (see below), whose sum is σ = 108117504. Its totient is φ = 70299840.

The previous prime is 88982083. The next prime is 88982107. The reversal of 88982105 is 50128988.

It is not a de Polignac number, because 88982105 - 212 = 88978009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88982107) by changing a digit.

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, 206240 + ... + 206670.

It is an arithmetic number, because the mean of its divisors is an integer number (6757344).

Almost surely, 288982105 is an apocalyptic number.

It is an amenable number.

88982105 is a deficient number, since it is larger than the sum of its proper divisors (19135399).

88982105 is a wasteful number, since it uses less digits than its factorization.

88982105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 88982105 is about 9433.0326512739. The cubic root of 88982105 is about 446.4445837274. Note that the first 3 decimals are identical.

The spelling of 88982105 in words is "eighty-eight million, nine hundred eighty-two thousand, one hundred five".

Divisors: 1 5 157 263 431 785 1315 2155 41291 67667 113353 206455 338335 566765 17796421 88982105