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98144203 = 127772789
BaseRepresentation
bin1011101100110…
…00111111001011
320211200020112111
411312120333023
5200111103303
613423323151
72301132463
oct566307713
9224606474
1098144203
1150444213
1228a504b7
1317443bc1
14d06aba3
158939b6d
hex5d98fcb

98144203 has 4 divisors (see below), whose sum is σ = 98917120. Its totient is φ = 97371288.

The previous prime is 98144183. The next prime is 98144227. The reversal of 98144203 is 30244189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30244189 = 31975619.

It is a cyclic number.

It is not a de Polignac number, because 98144203 - 213 = 98136011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386268 + ... + 386521.

It is an arithmetic number, because the mean of its divisors is an integer number (24729280).

Almost surely, 298144203 is an apocalyptic number.

98144203 is a deficient number, since it is larger than the sum of its proper divisors (772917).

98144203 is a wasteful number, since it uses less digits than its factorization.

98144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772916.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 98144203 is about 9906.7756106616. The cubic root of 98144203 is about 461.2696540074.

The spelling of 98144203 in words is "ninety-eight million, one hundred forty-four thousand, two hundred three".

Divisors: 1 127 772789 98144203