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98833889 = 7112116687
BaseRepresentation
bin1011110010000…
…01010111100001
320212222021121102
411321001113201
5200300141024
613450204145
72310034310
oct571012741
9225867542
1098833889
1150875400
1229123655
1317625abb
14d1aa277
158a241ae
hex5e415e1

98833889 has 12 divisors (see below), whose sum is σ = 124156032. Its totient is φ = 77012760.

The previous prime is 98833883. The next prime is 98833901.

98833889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98833889 - 216 = 98768353 is a prime.

It is a super-2 number, since 2×988338892 = 19536275229728642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98833883) 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 11 ways as a sum of consecutive naturals, for example, 57497 + ... + 59190.

It is an arithmetic number, because the mean of its divisors is an integer number (10346336).

Almost surely, 298833889 is an apocalyptic number.

It is an amenable number.

98833889 is a deficient number, since it is larger than the sum of its proper divisors (25322143).

98833889 is a wasteful number, since it uses less digits than its factorization.

98833889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116716 (or 116705 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 98833889 is about 9941.5234748000. The cubic root of 98833889 is about 462.3476219716.

The spelling of 98833889 in words is "ninety-eight million, eight hundred thirty-three thousand, eight hundred eighty-nine".

Divisors: 1 7 11 77 121 847 116687 816809 1283557 8984899 14119127 98833889