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16042698 = 234724347
BaseRepresentation
bin111101001100…
…101011001010
31010012001110000
4331030223022
513101331243
61331503430
7253234500
oct75145312
933161400
1016042698
119068131
125457b76
133429129
1421b8670
15161d5d3
hexf4caca

16042698 has 120 divisors (see below), whose sum is σ = 43699392. Its totient is φ = 4381776.

The previous prime is 16042687. The next prime is 16042703. The reversal of 16042698 is 89624061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 341311 + ... + 341357.

Almost surely, 216042698 is an apocalyptic number.

16042698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16042698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21849696).

16042698 is an abundant number, since it is smaller than the sum of its proper divisors (27656694).

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

16042698 is a wasteful number, since it uses less digits than its factorization.

16042698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16042698 is about 4005.3336939636. Note that the first 3 decimals coincide. The cubic root of 16042698 is about 252.2081613370.

The spelling of 16042698 in words is "sixteen million, forty-two thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 43 47 49 54 63 81 86 94 98 126 129 141 147 162 189 258 282 294 301 329 378 387 423 441 567 602 658 774 846 882 903 987 1134 1161 1269 1323 1806 1974 2021 2107 2303 2322 2538 2646 2709 2961 3483 3807 3969 4042 4214 4606 5418 5922 6063 6321 6909 6966 7614 7938 8127 8883 12126 12642 13818 14147 16254 17766 18189 18963 20727 24381 26649 28294 36378 37926 41454 42441 48762 53298 54567 56889 62181 84882 99029 109134 113778 124362 127323 163701 170667 186543 198058 254646 297087 327402 341334 373086 381969 594174 763938 891261 1145907 1782522 2291814 2673783 5347566 8021349 16042698