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88441117 = 483118307
BaseRepresentation
bin1010100010110…
…00000100011101
320011102021101221
411101120010131
5140120103432
612435333341
72122510552
oct521300435
9204367357
1088441117
1145a17136
1225751251
131542752b
14ba62a29
157b6eb97
hex545811d

88441117 has 4 divisors (see below), whose sum is σ = 88464256. Its totient is φ = 88417980.

The previous prime is 88441081. The next prime is 88441127. The reversal of 88441117 is 71114488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88441117 - 211 = 88439069 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 (88441127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4323 + ... + 13984.

It is an arithmetic number, because the mean of its divisors is an integer number (22116064).

Almost surely, 288441117 is an apocalyptic number.

It is an amenable number.

88441117 is a deficient number, since it is larger than the sum of its proper divisors (23139).

88441117 is a wasteful number, since it uses less digits than its factorization.

88441117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23138.

The product of its digits is 7168, while the sum is 34.

The square root of 88441117 is about 9404.3137442346. The cubic root of 88441117 is about 445.5379883907.

The spelling of 88441117 in words is "eighty-eight million, four hundred forty-one thousand, one hundred seventeen".

Divisors: 1 4831 18307 88441117