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98680275 = 345248731
BaseRepresentation
bin1011110000110…
…11110111010011
320212200110220000
411320123313103
5200230232100
613443021043
72305524411
oct570336723
9225613800
1098680275
115077aa51
122906a783
13175a0bc5
14d16a2b1
1589e3900
hex5e1bdd3

98680275 has 30 divisors (see below), whose sum is σ = 182793732. Its totient is φ = 52628400.

The previous prime is 98680261. The next prime is 98680279. The reversal of 98680275 is 57208689.

It is not a de Polignac number, because 98680275 - 24 = 98680259 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 98680275.

It is not an unprimeable number, because it can be changed into a prime (98680279) 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 29 ways as a sum of consecutive naturals, for example, 22341 + ... + 26390.

Almost surely, 298680275 is an apocalyptic number.

98680275 is a deficient number, since it is larger than the sum of its proper divisors (84113457).

98680275 is a wasteful number, since it uses less digits than its factorization.

98680275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48753 (or 48739 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 98680275 is about 9933.7945921989. The cubic root of 98680275 is about 462.1079609392.

The spelling of 98680275 in words is "ninety-eight million, six hundred eighty thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 48731 146193 243655 438579 730965 1218275 1315737 2192895 3654825 3947211 6578685 10964475 19736055 32893425 98680275