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998441054 = 21338401579
BaseRepresentation
bin111011100000110…
…000000001011110
32120120202001122022
4323200300001132
54021100103204
6243024020142
733512415602
oct7340600136
92516661568
10998441054
114726595a6
1223a461652
1312bb12730
1496863502
155c9c45be
hex3b83005e

998441054 has 8 divisors (see below), whose sum is σ = 1612866360. Its totient is φ = 460818936.

The previous prime is 998441053. The next prime is 998441077. The reversal of 998441054 is 450144899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 998440996 and 998441014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998441053) 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, 19200764 + ... + 19200815.

It is an arithmetic number, because the mean of its divisors is an integer number (201608295).

Almost surely, 2998441054 is an apocalyptic number.

998441054 is a deficient number, since it is larger than the sum of its proper divisors (614425306).

998441054 is a wasteful number, since it uses less digits than its factorization.

998441054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38401594.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 998441054 is about 31598.1178869881. The cubic root of 998441054 is about 999.4800810645.

The spelling of 998441054 in words is "nine hundred ninety-eight million, four hundred forty-one thousand, fifty-four".

Divisors: 1 2 13 26 38401579 76803158 499220527 998441054