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89052407 = 101881707
BaseRepresentation
bin1010100111011…
…01010011110111
320012120022221022
411103231103313
5140244134112
612500411355
72130635003
oct523552367
9205508838
1089052407
11462a4434
12259a6b5b
13155ac842
14bb81703
157c40d72
hex54ed4f7

89052407 has 4 divisors (see below), whose sum is σ = 89934216. Its totient is φ = 88170600.

The previous prime is 89052371. The next prime is 89052419. The reversal of 89052407 is 70425098.

It is a happy number.

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 89052407 - 210 = 89051383 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 (89052427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440753 + ... + 440954.

It is an arithmetic number, because the mean of its divisors is an integer number (22483554).

Almost surely, 289052407 is an apocalyptic number.

89052407 is a deficient number, since it is larger than the sum of its proper divisors (881809).

89052407 is a wasteful number, since it uses less digits than its factorization.

89052407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881808.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 89052407 is about 9436.7582887345. The cubic root of 89052407 is about 446.5621267812.

The spelling of 89052407 in words is "eighty-nine million, fifty-two thousand, four hundred seven".

Divisors: 1 101 881707 89052407