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98649485 = 511241297
BaseRepresentation
bin1011110000101…
…00010110001101
320212121220122122
411320110112031
5200223240420
613442222325
72305335554
oct570242615
9225556578
1098649485
1150759900
12290549a5
131758cb9c
14d15cd9b
1589d9725
hex5e1458d

98649485 has 36 divisors (see below), whose sum is σ = 134745492. Its totient is φ = 69273600.

The previous prime is 98649443. The next prime is 98649491. The reversal of 98649485 is 58494689.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 37136836 + 61512649 = 6094^2 + 7843^2 .

It is not a de Polignac number, because 98649485 - 210 = 98648461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1016957 + ... + 1017053.

Almost surely, 298649485 is an apocalyptic number.

It is an amenable number.

98649485 is a deficient number, since it is larger than the sum of its proper divisors (36096007).

98649485 is a wasteful number, since it uses less digits than its factorization.

98649485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 154 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 98649485 is about 9932.2447110409. The cubic root of 98649485 is about 462.0598939734.

The spelling of 98649485 in words is "ninety-eight million, six hundred forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 11 41 55 97 121 205 451 485 605 1067 1681 2255 3977 4961 5335 8405 11737 18491 19885 24805 43747 58685 92455 163057 203401 218735 481217 815285 1017005 1793627 2406085 8968135 19729897 98649485