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16089048 = 2332192619
BaseRepresentation
bin111101010111…
…111111011000
31010021102000200
4331113333120
513104322143
61332502200
7253516563
oct75277730
933242020
1016089048
119099a38
12547a960
133444261
1421cb4da
15162c1d3
hexf57fd8

16089048 has 72 divisors (see below), whose sum is σ = 46062900. Its totient is φ = 5072544.

The previous prime is 16089041. The next prime is 16089071. The reversal of 16089048 is 84098061.

It is a happy number.

16089048 is a `hidden beast` number, since 1 + 608 + 9 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25683 + ... + 26301.

Almost surely, 216089048 is an apocalyptic number.

16089048 is a gapful number since it is divisible by the number (18) 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 16089048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23031450).

16089048 is an abundant number, since it is smaller than the sum of its proper divisors (29973852).

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

16089048 is a wasteful number, since it uses less digits than its factorization.

16089048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16089048 is about 4011.1155555531. The cubic root of 16089048 is about 252.4508181176.

The spelling of 16089048 in words is "sixteen million, eighty-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 361 456 619 684 722 1083 1238 1368 1444 1857 2166 2476 2888 3249 3714 4332 4952 5571 6498 7428 8664 11142 11761 12996 14856 22284 23522 25992 35283 44568 47044 70566 94088 105849 141132 211698 223459 282264 423396 446918 670377 846792 893836 1340754 1787672 2011131 2681508 4022262 5363016 8044524 16089048