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98389841 = 118944531
BaseRepresentation
bin1011101110101…
…00111101010001
320212010201111012
411313110331101
5200141433331
613432500305
72303204564
oct567247521
9225121435
1098389841
11505a1820
1228b4a695
13174cb954
14d0d24db
15898782b
hex5dd4f51

98389841 has 4 divisors (see below), whose sum is σ = 107334384. Its totient is φ = 89445300.

The previous prime is 98389807. The next prime is 98389853. The reversal of 98389841 is 14898389.

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 98389841 - 210 = 98388817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98389841.

It is not an unprimeable number, because it can be changed into a prime (98389801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4472255 + ... + 4472276.

It is an arithmetic number, because the mean of its divisors is an integer number (26833596).

Almost surely, 298389841 is an apocalyptic number.

It is an amenable number.

98389841 is a deficient number, since it is larger than the sum of its proper divisors (8944543).

98389841 is a wasteful number, since it uses less digits than its factorization.

98389841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944542.

The product of its digits is 497664, while the sum is 50.

The square root of 98389841 is about 9919.1653378699. The cubic root of 98389841 is about 461.6541595109.

The spelling of 98389841 in words is "ninety-eight million, three hundred eighty-nine thousand, eight hundred forty-one".

Divisors: 1 11 8944531 98389841