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16090984 = 2371323312
BaseRepresentation
bin111101011000…
…011101101000
31010021111200101
4331120131220
513104402414
61332515144
7253525330
oct75303550
933244611
1016090984
1190a0438
12547bab4
1334450c0
1421cc0c0
15162ca74
hexf58768

16090984 has 96 divisors (see below), whose sum is σ = 40037760. Its totient is φ = 5892480.

The previous prime is 16090973. The next prime is 16090999. The reversal of 16090984 is 48909061.

16090984 is nontrivially palindromic in base 3.

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 23 ways as a sum of consecutive naturals, for example, 519049 + ... + 519079.

It is an arithmetic number, because the mean of its divisors is an integer number (417060).

Almost surely, 216090984 is an apocalyptic number.

16090984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16090984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20018880).

16090984 is an abundant number, since it is smaller than the sum of its proper divisors (23946776).

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

16090984 is a wasteful number, since it uses less digits than its factorization.

16090984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 16090984 is about 4011.3568776662. The cubic root of 16090984 is about 252.4609435392.

The spelling of 16090984 in words is "sixteen million, ninety thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 23 26 28 31 46 52 56 62 91 92 104 124 161 182 184 217 248 299 322 364 403 434 598 644 713 728 806 868 961 1196 1288 1426 1612 1736 1922 2093 2392 2821 2852 3224 3844 4186 4991 5642 5704 6727 7688 8372 9269 9982 11284 12493 13454 16744 18538 19964 22103 22568 24986 26908 37076 39928 44206 49972 53816 64883 74152 87451 88412 99944 129766 154721 174902 176824 259532 287339 309442 349804 519064 574678 618884 699608 1149356 1237768 2011373 2298712 4022746 8045492 16090984