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88108960 = 25517291117
BaseRepresentation
bin1010100000001…
…10111110100000
320010210101202211
411100012332200
5140023441320
612424251504
72116625302
oct520067640
9203711684
1088108960
114580a625
1225610b94
131533c2a4
14b9b7972
157b0655a
hex5406fa0

88108960 has 96 divisors (see below), whose sum is σ = 228206160. Its totient is φ = 31997952.

The previous prime is 88108957. The next prime is 88108961. The reversal of 88108960 is 6980188.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 27081616 + 61027344 = 5204^2 + 7812^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (88108961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78322 + ... + 79438.

Almost surely, 288108960 is an apocalyptic number.

88108960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88108960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114103080).

88108960 is an abundant number, since it is smaller than the sum of its proper divisors (140097200).

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

88108960 is a wasteful number, since it uses less digits than its factorization.

88108960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 88108960 is about 9386.6373105602. The cubic root of 88108960 is about 444.9795218452.

The spelling of 88108960 in words is "eighty-eight million, one hundred eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 29 32 34 40 58 68 80 85 116 136 145 160 170 232 272 290 340 464 493 544 580 680 928 986 1117 1160 1360 1972 2234 2320 2465 2720 3944 4468 4640 4930 5585 7888 8936 9860 11170 15776 17872 18989 19720 22340 32393 35744 37978 39440 44680 64786 75956 78880 89360 94945 129572 151912 161965 178720 189890 259144 303824 323930 379780 518288 550681 607648 647860 759560 1036576 1101362 1295720 1519120 2202724 2591440 2753405 3038240 4405448 5182880 5506810 8810896 11013620 17621792 22027240 44054480 88108960