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98844889 = 1113253171
BaseRepresentation
bin1011110010001…
…00000011011001
320212222211200211
411321010003121
5200301014024
613450331121
72310111343
oct571040331
9225884624
1098844889
11508826a0
1229129aa1
131762ab00
14d1b0293
158a27594
hex5e440d9

98844889 has 12 divisors (see below), whose sum is σ = 116765712. Its totient is φ = 82945200.

The previous prime is 98844881. The next prime is 98844923.

98844889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98844889 - 23 = 98844881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98844881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24727 + ... + 28444.

It is an arithmetic number, because the mean of its divisors is an integer number (9730476).

Almost surely, 298844889 is an apocalyptic number.

It is an amenable number.

98844889 is a deficient number, since it is larger than the sum of its proper divisors (17920823).

98844889 is a wasteful number, since it uses less digits than its factorization.

98844889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53208 (or 53195 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 98844889 is about 9942.0766945342. The cubic root of 98844889 is about 462.3647741017.

The spelling of 98844889 in words is "ninety-eight million, eight hundred forty-four thousand, eight hundred eighty-nine".

Divisors: 1 11 13 143 169 1859 53171 584881 691223 7603453 8985899 98844889