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98083849 = 412392289
BaseRepresentation
bin1011101100010…
…10010000001001
320211120011202011
411312022100021
5200102140344
613422135521
72300461513
oct566122011
9224504664
1098083849
1150402936
1228a215a1
13174225a6
14d052bb3
158926d34
hex5d8a409

98083849 has 4 divisors (see below), whose sum is σ = 100476180. Its totient is φ = 95691520.

The previous prime is 98083847. The next prime is 98083859. The reversal of 98083849 is 94838089.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94838089 = 363126119.

It can be written as a sum of positive squares in 2 ways, for example, as 21206025 + 76877824 = 4605^2 + 8768^2 .

It is a cyclic number.

It is not a de Polignac number, because 98083849 - 21 = 98083847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98083847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196104 + ... + 1196185.

It is an arithmetic number, because the mean of its divisors is an integer number (25119045).

Almost surely, 298083849 is an apocalyptic number.

It is an amenable number.

98083849 is a deficient number, since it is larger than the sum of its proper divisors (2392331).

98083849 is a wasteful number, since it uses less digits than its factorization.

98083849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392330.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 98083849 is about 9903.7290451627. The cubic root of 98083849 is about 461.1750816793.

The spelling of 98083849 in words is "ninety-eight million, eighty-three thousand, eight hundred forty-nine".

Divisors: 1 41 2392289 98083849