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88481120 = 25571359103
BaseRepresentation
bin1010100011000…
…01110101100000
320011111022021112
411101201311200
5140122343440
612440242452
72123035310
oct521416540
9204438245
1088481120
1145a441a2
1225770428
131543c7c0
14ba73440
157b7b965
hex5461d60

88481120 has 192 divisors, whose sum is σ = 264176640. Its totient is φ = 27260928.

The previous prime is 88481111. The next prime is 88481153. The reversal of 88481120 is 2118488.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 858989 + ... + 859091.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 288481120 is an apocalyptic number.

88481120 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 88481120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132088320).

88481120 is an abundant number, since it is smaller than the sum of its proper divisors (175695520).

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

88481120 is a wasteful number, since it uses less digits than its factorization.

88481120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 88481120 is about 9406.4403469113. The cubic root of 88481120 is about 445.6051523610.

The spelling of 88481120 in words is "eighty-eight million, four hundred eighty-one thousand, one hundred twenty".