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16084830 = 2351928219
BaseRepresentation
bin111101010110…
…111101011110
31010021012020110
4331112331132
513104203310
61332430450
7253501356
oct75267536
933235213
1016084830
119096853
125478426
133442368
1421c9b66
15162ad20
hexf56f5e

16084830 has 32 divisors (see below), whose sum is σ = 40636800. Its totient is φ = 4063392.

The previous prime is 16084823. The next prime is 16084841. The reversal of 16084830 is 3848061.

It is a happy number.

It is a super-2 number, since 2×160848302 = 517443512257800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13540 + ... + 14679.

It is an arithmetic number, because the mean of its divisors is an integer number (1269900).

Almost surely, 216084830 is an apocalyptic number.

16084830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16084830 is an abundant number, since it is smaller than the sum of its proper divisors (24551970).

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

16084830 is a wasteful number, since it uses less digits than its factorization.

16084830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 16084830 is about 4010.5897321965. The cubic root of 16084830 is about 252.4287548561.

The spelling of 16084830 in words is "sixteen million, eighty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 28219 56438 84657 141095 169314 282190 423285 536161 846570 1072322 1608483 2680805 3216966 5361610 8042415 16084830