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88230255 = 3517220353
BaseRepresentation
bin1010100001001…
…00100101101111
320011000120011020
411100210211233
5140041332010
612431025223
72120642031
oct520444557
9204016136
1088230255
1145892773
122566b213
1315382569
14ba09c51
157b2c470
hex542496f

88230255 has 24 divisors (see below), whose sum is σ = 149968272. Its totient is φ = 44285952.

The previous prime is 88230253. The next prime is 88230299. The reversal of 88230255 is 55203288.

It is not a de Polignac number, because 88230255 - 21 = 88230253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88230251) 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 23 ways as a sum of consecutive naturals, for example, 5842 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (6248678).

Almost surely, 288230255 is an apocalyptic number.

88230255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

88230255 is a deficient number, since it is larger than the sum of its proper divisors (61738017).

88230255 is a wasteful number, since it uses less digits than its factorization.

88230255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395 (or 20378 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 88230255 is about 9393.0961349280. The cubic root of 88230255 is about 445.1836215659.

The spelling of 88230255 in words is "eighty-eight million, two hundred thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 255 289 867 1445 4335 20353 61059 101765 305295 346001 1038003 1730005 5190015 5882017 17646051 29410085 88230255