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98000093 = 711380283
BaseRepresentation
bin1011101011101…
…01110011011101
320211101220212002
411311311303131
5200042000333
613420252045
72266662362
oct565656335
9224356762
1098000093
1150355a14
12289a1025
13173c3429
14d030469
15890c0e8
hex5d75cdd

98000093 has 4 divisors (see below), whose sum is σ = 99380448. Its totient is φ = 96619740.

The previous prime is 98000069. The next prime is 98000101. The reversal of 98000093 is 39000089.

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 98000093 - 224 = 81222877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98000293) 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, 690071 + ... + 690212.

It is an arithmetic number, because the mean of its divisors is an integer number (24845112).

Almost surely, 298000093 is an apocalyptic number.

It is an amenable number.

98000093 is a deficient number, since it is larger than the sum of its proper divisors (1380355).

98000093 is a wasteful number, since it uses less digits than its factorization.

98000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380354.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 98000093 is about 9899.4996338199. The cubic root of 98000093 is about 461.0437750461.

The spelling of 98000093 in words is "ninety-eight million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 71 1380283 98000093