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98130860 = 2254906543
BaseRepresentation
bin1011101100101…
…01101110101100
320211122120020022
411312111232230
5200110141420
613423141312
72301045542
oct566255654
9224576208
1098130860
1150435193
1228a44838
131743aac9
14d065d92
158935c25
hex5d95bac

98130860 has 12 divisors (see below), whose sum is σ = 206074848. Its totient is φ = 39252336.

The previous prime is 98130853. The next prime is 98130863. The reversal of 98130860 is 6803189.

It is a self number, because there is not a number n which added to its sum of digits gives 98130860.

It is not an unprimeable number, because it can be changed into a prime (98130863) 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, 2453252 + ... + 2453291.

It is an arithmetic number, because the mean of its divisors is an integer number (17172904).

Almost surely, 298130860 is an apocalyptic number.

It is an amenable number.

98130860 is an abundant number, since it is smaller than the sum of its proper divisors (107943988).

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

98130860 is a wasteful number, since it uses less digits than its factorization.

98130860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906552 (or 4906550 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98130860 is about 9906.1021597801. The cubic root of 98130860 is about 461.2487493938.

The spelling of 98130860 in words is "ninety-eight million, one hundred thirty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 4906543 9813086 19626172 24532715 49065430 98130860