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88928299 = 131967421
BaseRepresentation
bin1010100110011…
…11000000101011
320012100000200201
411103033000223
5140231201144
612454013031
72126610115
oct523170053
9205300621
1088928299
114621a169
1225947177
13155681c5
14bb4c3b5
157c191d4
hex54cf02b

88928299 has 4 divisors (see below), whose sum is σ = 88997040. Its totient is φ = 88859560.

The previous prime is 88928291. The next prime is 88928311. The reversal of 88928299 is 99282988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88928299 - 23 = 88928291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88928291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32392 + ... + 35029.

It is an arithmetic number, because the mean of its divisors is an integer number (22249260).

Almost surely, 288928299 is an apocalyptic number.

88928299 is a deficient number, since it is larger than the sum of its proper divisors (68741).

88928299 is a wasteful number, since it uses less digits than its factorization.

88928299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68740.

The product of its digits is 1492992, while the sum is 55.

The square root of 88928299 is about 9430.1802209714. The cubic root of 88928299 is about 446.3545797104.

The spelling of 88928299 in words is "eighty-eight million, nine hundred twenty-eight thousand, two hundred ninety-nine".

Divisors: 1 1319 67421 88928299