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88028235 = 3351934319
BaseRepresentation
bin1010011111100…
…11010001001011
320010122022001000
411033303101023
5140013400420
612422430043
72116141041
oct517632113
9203568030
1088028235
1145764a09
1225592323
1315311619
14b996391
157adc690
hex53f344b

88028235 has 32 divisors (see below), whose sum is σ = 164736000. Its totient is φ = 44476128.

The previous prime is 88028233. The next prime is 88028249. The reversal of 88028235 is 53282088.

It is not a de Polignac number, because 88028235 - 21 = 88028233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88028235.

It is not an unprimeable number, because it can be changed into a prime (88028231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14595 + ... + 19724.

It is an arithmetic number, because the mean of its divisors is an integer number (5148000).

Almost surely, 288028235 is an apocalyptic number.

88028235 is a deficient number, since it is larger than the sum of its proper divisors (76707765).

88028235 is a wasteful number, since it uses less digits than its factorization.

88028235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352 (or 34346 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 88028235 is about 9382.3363295077. The cubic root of 88028235 is about 444.8435842981.

The spelling of 88028235 in words is "eighty-eight million, twenty-eight thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 19 27 45 57 95 135 171 285 513 855 2565 34319 102957 171595 308871 514785 652061 926613 1544355 1956183 3260305 4633065 5868549 9780915 17605647 29342745 88028235