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88280271 = 3225738167
BaseRepresentation
bin1010100001100…
…00110011001111
320011010002202200
411100300303033
5140044432041
612432052543
72121240612
oct520606317
9204102680
1088280271
1145917302
1225694153
131539c261
14ba20179
157b3c1b6
hex5430ccf

88280271 has 12 divisors (see below), whose sum is σ = 128015472. Its totient is φ = 58622976.

The previous prime is 88280267. The next prime is 88280293. The reversal of 88280271 is 17208288.

It is not a de Polignac number, because 88280271 - 22 = 88280267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88280971) 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 11 ways as a sum of consecutive naturals, for example, 16771 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (10667956).

Almost surely, 288280271 is an apocalyptic number.

88280271 is a deficient number, since it is larger than the sum of its proper divisors (39735201).

88280271 is a wasteful number, since it uses less digits than its factorization.

88280271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38430 (or 38427 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 88280271 is about 9395.7581386496. The cubic root of 88280271 is about 445.2677276279.

The spelling of 88280271 in words is "eighty-eight million, two hundred eighty thousand, two hundred seventy-one".

Divisors: 1 3 9 257 771 2313 38167 114501 343503 9808919 29426757 88280271