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98009441 = 170957349
BaseRepresentation
bin1011101011110…
…00000101100001
320211102101200022
411311320011201
5200042300231
613420403225
72300031545
oct565700541
9224371608
1098009441
1150361a42
12289a6515
13173c776a
14d033a25
15890ec7b
hex5d78161

98009441 has 4 divisors (see below), whose sum is σ = 98068500. Its totient is φ = 97950384.

The previous prime is 98009413. The next prime is 98009447. The reversal of 98009441 is 14490089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14490089 = 16786767.

It can be written as a sum of positive squares in 2 ways, for example, as 36857041 + 61152400 = 6071^2 + 7820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98009441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98009447) 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 3 ways as a sum of consecutive naturals, for example, 26966 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (24517125).

Almost surely, 298009441 is an apocalyptic number.

It is an amenable number.

98009441 is a deficient number, since it is larger than the sum of its proper divisors (59059).

98009441 is a wasteful number, since it uses less digits than its factorization.

98009441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59058.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98009441 is about 9899.9717676365. The cubic root of 98009441 is about 461.0584338764.

The spelling of 98009441 in words is "ninety-eight million, nine thousand, four hundred forty-one".

Divisors: 1 1709 57349 98009441