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98384980 = 2254919249
BaseRepresentation
bin1011101110100…
…11110001010100
320212010110211011
411313103301110
5200141304410
613432422004
72303154451
oct567236124
9225113734
1098384980
1150599101
1228b47904
13174c9685
14d0d0828
15898618a
hex5dd3c54

98384980 has 12 divisors (see below), whose sum is σ = 206608500. Its totient is φ = 39353984.

The previous prime is 98384929. The next prime is 98384981. The reversal of 98384980 is 8948389.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70358544 + 28026436 = 8388^2 + 5294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98384981) 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, 2459605 + ... + 2459644.

It is an arithmetic number, because the mean of its divisors is an integer number (17217375).

Almost surely, 298384980 is an apocalyptic number.

It is an amenable number.

98384980 is an abundant number, since it is smaller than the sum of its proper divisors (108223520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98384980 is a wasteful number, since it uses less digits than its factorization.

98384980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919258 (or 4919256 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 98384980 is about 9918.9203041460. The cubic root of 98384980 is about 461.6465566331.

The spelling of 98384980 in words is "ninety-eight million, three hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 4919249 9838498 19676996 24596245 49192490 98384980