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16198070 = 257192641
BaseRepresentation
bin111101110010…
…100110110110
31010110221120112
4331302212312
513121314240
61335103022
7254452460
oct75624666
933427515
1016198070
119163939
125511a72
133481a75
142219130
15164e665
hexf729b6

16198070 has 48 divisors (see below), whose sum is σ = 35222688. Its totient is φ = 5253120.

The previous prime is 16198069. The next prime is 16198099. The reversal of 16198070 is 7089161.

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 23 ways as a sum of consecutive naturals, for example, 24950 + ... + 25590.

It is an arithmetic number, because the mean of its divisors is an integer number (733806).

Almost surely, 216198070 is an apocalyptic number.

16198070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16198070 is an abundant number, since it is smaller than the sum of its proper divisors (19024618).

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

16198070 is a wasteful number, since it uses less digits than its factorization.

16198070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 16198070 is about 4024.6825961807. The cubic root of 16198070 is about 253.0197508887.

The spelling of 16198070 in words is "sixteen million, one hundred ninety-eight thousand, seventy".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 361 641 665 722 1282 1330 1805 2527 3205 3610 4487 5054 6410 8974 12179 12635 22435 24358 25270 44870 60895 85253 121790 170506 231401 426265 462802 852530 1157005 1619807 2314010 3239614 8099035 16198070