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88668250 = 25311191697
BaseRepresentation
bin1010100100011…
…11100001011010
320011211210222021
411102033201122
5140144341000
612444245054
72124445006
oct522174132
9204753867
1088668250
1146061850
122584078a
13154a6a28
14bac1706
157bb711a
hex548f85a

88668250 has 64 divisors (see below), whose sum is σ = 190719360. Its totient is φ = 30528000.

The previous prime is 88668247. The next prime is 88668259. The reversal of 88668250 is 5286688.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88668197 and 88668206.

It is not an unprimeable number, because it can be changed into a prime (88668259) 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 31 ways as a sum of consecutive naturals, for example, 51402 + ... + 53098.

It is an arithmetic number, because the mean of its divisors is an integer number (2979990).

Almost surely, 288668250 is an apocalyptic number.

88668250 is an abundant number, since it is smaller than the sum of its proper divisors (102051110).

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

88668250 is a wasteful number, since it uses less digits than its factorization.

88668250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 88668250 is about 9416.3820015970. The cubic root of 88668250 is about 445.9190700884.

The spelling of 88668250 in words is "eighty-eight million, six hundred sixty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 125 190 209 250 275 418 475 550 950 1045 1375 1697 2090 2375 2750 3394 4750 5225 8485 10450 16970 18667 26125 32243 37334 42425 52250 64486 84850 93335 161215 186670 212125 322430 354673 424250 466675 709346 806075 933350 1612150 1773365 2333375 3546730 4030375 4666750 8060750 8866825 17733650 44334125 88668250