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98000023 = 1112976869
BaseRepresentation
bin1011101011101…
…01110010010111
320211101220202111
411311311302113
5200042000043
613420251451
72266662232
oct565656227
9224356674
1098000023
1150355960
12289a0b87
13173c33a4
14d030419
15890c09d
hex5d75c97

98000023 has 8 divisors (see below), whose sum is σ = 107007120. Its totient is φ = 89009280.

The previous prime is 97999949. The next prime is 98000027. The reversal of 98000023 is 32000089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98000023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97999958 and 98000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98000027) 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 7 ways as a sum of consecutive naturals, for example, 10833 + ... + 17701.

It is an arithmetic number, because the mean of its divisors is an integer number (13375890).

Almost surely, 298000023 is an apocalyptic number.

98000023 is a deficient number, since it is larger than the sum of its proper divisors (9007097).

98000023 is a wasteful number, since it uses less digits than its factorization.

98000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 98000023 is about 9899.4960982870. The cubic root of 98000023 is about 461.0436652739.

The spelling of 98000023 in words is "ninety-eight million, twenty-three", and thus it is an aban number and an uban number.

Divisors: 1 11 1297 6869 14267 75559 8909093 98000023