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89608141 = 712801163
BaseRepresentation
bin1010101011101…
…00111111001101
320020121120021001
411111310333031
5140414430031
612520340301
72135441140
oct525647715
9206546231
1089608141
1146643a17
1226014691
131574578c
14bc88057
157d00861
hex5574fcd

89608141 has 4 divisors (see below), whose sum is σ = 102409312. Its totient is φ = 76806972.

The previous prime is 89608133. The next prime is 89608151. The reversal of 89608141 is 14180698.

It is a happy number.

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 89608141 - 23 = 89608133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89608141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89608111) 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, 6400575 + ... + 6400588.

It is an arithmetic number, because the mean of its divisors is an integer number (25602328).

Almost surely, 289608141 is an apocalyptic number.

It is an amenable number.

89608141 is a deficient number, since it is larger than the sum of its proper divisors (12801171).

89608141 is a wasteful number, since it uses less digits than its factorization.

89608141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801170.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 89608141 is about 9466.1576682411. The cubic root of 89608141 is about 447.4891288725.

The spelling of 89608141 in words is "eighty-nine million, six hundred eight thousand, one hundred forty-one".

Divisors: 1 7 12801163 89608141