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88488016 = 2419377867
BaseRepresentation
bin1010100011000…
…11100001010000
320011111122201221
411101203201100
5140123104031
612440334424
72123064361
oct521434120
9204448657
1088488016
1145a493a1
1225774414
1315442996
14ba75b68
157b7da11
hex5463850

88488016 has 40 divisors (see below), whose sum is σ = 185370080. Its totient is φ = 40777344.

The previous prime is 88488013. The next prime is 88488047. The reversal of 88488016 is 61088488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88488013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7315 + ... + 15181.

It is an arithmetic number, because the mean of its divisors is an integer number (4634252).

Almost surely, 288488016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88488016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92685040).

88488016 is an abundant number, since it is smaller than the sum of its proper divisors (96882064).

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

88488016 is a wasteful number, since it uses less digits than its factorization.

88488016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 88488016 is about 9406.8068971357. The cubic root of 88488016 is about 445.6167285153.

The spelling of 88488016 in words is "eighty-eight million, four hundred eighty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 703 1406 2812 5624 7867 11248 15734 31468 62936 125872 149473 291079 298946 582158 597892 1164316 1195784 2328632 2391568 4657264 5530501 11061002 22122004 44244008 88488016