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98000045 = 51113413343
BaseRepresentation
bin1011101011101…
…01110010101101
320211101220210022
411311311302231
5200042000140
613420251525
72266662263
oct565656255
9224356708
1098000045
1150355980
12289a0ba5
13173c33c0
14d030433
15890c0b5
hex5d75cad

98000045 has 32 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 64166400.

The previous prime is 98000039. The next prime is 98000051. The reversal of 98000045 is 54000089.

It is an interprime number because it is at equal distance from previous prime (98000039) and next prime (98000051).

It is not a de Polignac number, because 98000045 - 28 = 97999789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97999978 and 98000023.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27644 + ... + 30986.

It is an arithmetic number, because the mean of its divisors is an integer number (4424112).

Almost surely, 298000045 is an apocalyptic number.

It is an amenable number.

98000045 is a deficient number, since it is larger than the sum of its proper divisors (43571539).

98000045 is a wasteful number, since it uses less digits than its factorization.

98000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 98000045 is about 9899.4972094546. The cubic root of 98000045 is about 461.0436997737.

The spelling of 98000045 in words is "ninety-eight million, forty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 11 13 41 55 65 143 205 451 533 715 2255 2665 3343 5863 16715 29315 36773 43459 137063 183865 217295 478049 685315 1507693 1781819 2390245 7538465 8909095 19600009 98000045