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98108080 = 2457414273
BaseRepresentation
bin1011101100100…
…00001010110000
320211121101222121
411312100022300
5200103424310
613422444024
72300622250
oct566201260
9224541877
1098108080
115041a064
1228a33614
1317430625
14d05b960
15892e0da
hex5d902b0

98108080 has 80 divisors (see below), whose sum is σ = 267107904. Its totient is φ = 32808960.

The previous prime is 98108063. The next prime is 98108081. The reversal of 98108080 is 8080189.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×981080802 = 19250390722572800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98108081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20824 + ... + 25096.

Almost surely, 298108080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98108080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133553952).

98108080 is an abundant number, since it is smaller than the sum of its proper divisors (168999824).

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

98108080 is a wasteful number, since it uses less digits than its factorization.

98108080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 98108080 is about 9904.9522967049. The cubic root of 98108080 is about 461.2130553567.

The spelling of 98108080 in words is "ninety-eight million, one hundred eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 41 56 70 80 82 112 140 164 205 280 287 328 410 560 574 656 820 1148 1435 1640 2296 2870 3280 4273 4592 5740 8546 11480 17092 21365 22960 29911 34184 42730 59822 68368 85460 119644 149555 170920 175193 239288 299110 341840 350386 478576 598220 700772 875965 1196440 1226351 1401544 1751930 2392880 2452702 2803088 3503860 4905404 6131755 7007720 9810808 12263510 14015440 19621616 24527020 49054040 98108080