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88368858 = 23229414129
BaseRepresentation
bin1010100010001…
…10011011011010
320011021121021200
411101012123122
5140110300413
612434015030
72122060104
oct521063332
9204247250
1088368858
1145977916
1225717476
1315400686
14ba44574
157b58573
hex54466da

88368858 has 48 divisors (see below), whose sum is σ = 202948200. Its totient is φ = 27740160.

The previous prime is 88368857. The next prime is 88368859. The reversal of 88368858 is 85886388.

It is an interprime number because it is at equal distance from previous prime (88368857) and next prime (88368859).

It can be written as a sum of positive squares in 4 ways, for example, as 57198969 + 31169889 = 7563^2 + 5583^2 .

It is not an unprimeable number, because it can be changed into a prime (88368851) 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, 19338 + ... + 23466.

Almost surely, 288368858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88368858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101474100).

88368858 is an abundant number, since it is smaller than the sum of its proper divisors (114579342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88368858 is a wasteful number, since it uses less digits than its factorization.

88368858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4204 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 88368858 is about 9400.4711584048. The cubic root of 88368858 is about 445.4166161059.

The spelling of 88368858 in words is "eighty-eight million, three hundred sixty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 9 18 29 41 58 82 87 123 174 246 261 369 522 738 1189 2378 3567 4129 7134 8258 10701 12387 21402 24774 37161 74322 119741 169289 239482 338578 359223 507867 718446 1015734 1077669 1523601 2155338 3047202 4909381 9818762 14728143 29456286 44184429 88368858