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88714789 = 1737141041
BaseRepresentation
bin1010100100110…
…10111000100101
320011221011210221
411102122320211
5140202333124
612445244341
72125030462
oct522327045
9204834727
1088714789
1146093809
12258636b1
13154c1c77
14bad4669
157bc5ce4
hex549ae25

88714789 has 8 divisors (see below), whose sum is σ = 96472728. Its totient is φ = 81239040.

The previous prime is 88714729. The next prime is 88714807. The reversal of 88714789 is 98741788.

It can be written as a sum of positive squares in 4 ways, for example, as 13198689 + 75516100 = 3633^2 + 8690^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88714789 - 215 = 88682021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88714729) 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 7 ways as a sum of consecutive naturals, for example, 69892 + ... + 71149.

It is an arithmetic number, because the mean of its divisors is an integer number (12059091).

Almost surely, 288714789 is an apocalyptic number.

It is an amenable number.

88714789 is a deficient number, since it is larger than the sum of its proper divisors (7757939).

88714789 is a wasteful number, since it uses less digits than its factorization.

88714789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141095.

The product of its digits is 903168, while the sum is 52.

The square root of 88714789 is about 9418.8528494716. The cubic root of 88714789 is about 445.9970724469.

The spelling of 88714789 in words is "eighty-eight million, seven hundred fourteen thousand, seven hundred eighty-nine".

Divisors: 1 17 37 629 141041 2397697 5218517 88714789