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88321968 = 2433729207
BaseRepresentation
bin1010100001110…
…10111110110000
320011012012222000
411100322332300
5140102300333
612433014000
72121503310
oct520727660
9204165860
1088321968
1145945669
12256b4300
13153b5227
14ba31440
157b49713
hex543afb0

88321968 has 80 divisors (see below), whose sum is σ = 289743360. Its totient is φ = 25233984.

The previous prime is 88321949. The next prime is 88321993. The reversal of 88321968 is 86912388.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11580 + ... + 17627.

It is an arithmetic number, because the mean of its divisors is an integer number (3621792).

Almost surely, 288321968 is an apocalyptic number.

It is an amenable number.

88321968 is an abundant number, since it is smaller than the sum of its proper divisors (201421392).

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

88321968 is a wasteful number, since it uses less digits than its factorization.

88321968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29231 (or 29219 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 88321968 is about 9397.9768035466. The cubic root of 88321968 is about 445.3378203220.

The spelling of 88321968 in words is "eighty-eight million, three hundred twenty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 29207 58414 87621 116828 175242 204449 233656 262863 350484 408898 467312 525726 613347 700968 788589 817796 1051452 1226694 1401936 1577178 1635592 1840041 2102904 2453388 3154356 3271184 3680082 4205808 4906776 5520123 6308712 7360164 9813552 11040246 12617424 14720328 22080492 29440656 44160984 88321968