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20482098 = 23721323233
BaseRepresentation
bin100111000100…
…0100000110010
31102112121011020
41032020200302
520220411343
62011000310
7336044400
oct116104062
942477136
1020482098
111061a55a
126a39096
1343219b0
142a12470
151be8b83
hex1388832

20482098 has 96 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 5144832.

The previous prime is 20482069. The next prime is 20482109. The reversal of 20482098 is 89028402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87790 + ... + 88022.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 220482098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20482098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26889408).

20482098 is an abundant number, since it is smaller than the sum of its proper divisors (33296718).

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

20482098 is a wasteful number, since it uses less digits than its factorization.

20482098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 20482098 is about 4525.7151920995. The cubic root of 20482098 is about 273.6054936741.

The spelling of 20482098 in words is "twenty million, four hundred eighty-two thousand, ninety-eight".

Divisors: 1 2 3 6 7 13 14 21 23 26 39 42 46 49 69 78 91 98 138 147 161 182 233 273 294 299 322 466 483 546 598 637 699 897 966 1127 1274 1398 1631 1794 1911 2093 2254 3029 3262 3381 3822 4186 4893 5359 6058 6279 6762 9087 9786 10718 11417 12558 14651 16077 18174 21203 22834 29302 32154 34251 37513 42406 43953 63609 68502 69667 75026 87906 112539 127218 139334 148421 209001 225078 262591 296842 418002 445263 487669 525182 787773 890526 975338 1463007 1575546 2926014 3413683 6827366 10241049 20482098