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86134752 = 2535111953
BaseRepresentation
bin1010010001001…
…00111111100000
320000002002200000
411020210333200
5134022303002
612314100000
72064063504
oct510447740
9200062600
1086134752
1144691350
1224a1a600
1314aca812
14b622304
15786661c
hex5224fe0

86134752 has 288 divisors, whose sum is σ = 297198720. Its totient is φ = 24261120.

The previous prime is 86134751. The next prime is 86134757. The reversal of 86134752 is 25743168.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86134751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1625158 + ... + 1625210.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 286134752 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 86134752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

86134752 is an abundant number, since it is smaller than the sum of its proper divisors (211063968).

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

86134752 is a wasteful number, since it uses less digits than its factorization.

86134752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 88 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 86134752 is about 9280.8809926644. The cubic root of 86134752 is about 441.6309170226.

The spelling of 86134752 in words is "eighty-six million, one hundred thirty-four thousand, seven hundred fifty-two".