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88200271 = 431204641
BaseRepresentation
bin1010100000111…
…01010001001111
320010222001000201
411100131101033
5140034402041
612430234331
72120455435
oct520352117
9203861021
1088200271
1145872195
12256559a7
1315371a13
14b9dcd55
157b23631
hex541d44f

88200271 has 4 divisors (see below), whose sum is σ = 88405344. Its totient is φ = 87995200.

The previous prime is 88200269. The next prime is 88200283. The reversal of 88200271 is 17200288.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88200271 - 21 = 88200269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88200241) 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 3 ways as a sum of consecutive naturals, for example, 101890 + ... + 102751.

It is an arithmetic number, because the mean of its divisors is an integer number (22101336).

Almost surely, 288200271 is an apocalyptic number.

88200271 is a deficient number, since it is larger than the sum of its proper divisors (205073).

88200271 is a wasteful number, since it uses less digits than its factorization.

88200271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205072.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 88200271 is about 9391.4999334505. The cubic root of 88200271 is about 445.1331857372.

The spelling of 88200271 in words is "eighty-eight million, two hundred thousand, two hundred seventy-one".

Divisors: 1 431 204641 88200271