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195083406 = 23272292263
BaseRepresentation
bin10111010000010…
…11110010001110
3111121002021010100
423220023302032
5344420132111
631205151530
74556116200
oct1350136216
9447067110
10195083406
11a0135061
12553bb5a6
133155548b
141bca2770
15121d7756
hexba0bc8e

195083406 has 108 divisors (see below), whose sum is σ = 511165512. Its totient is φ = 53611488.

The previous prime is 195083359. The next prime is 195083423. The reversal of 195083406 is 604380591.

195083406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 741631 + ... + 741893.

It is an arithmetic number, because the mean of its divisors is an integer number (4733014).

Almost surely, 2195083406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195083406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255582756).

195083406 is an abundant number, since it is smaller than the sum of its proper divisors (316082106).

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

195083406 is a wasteful number, since it uses less digits than its factorization.

195083406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 195083406 is about 13967.2261383569. The cubic root of 195083406 is about 579.9716652825.

The spelling of 195083406 in words is "one hundred ninety-five million, eighty-three thousand, four hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 49 58 63 87 98 126 147 174 203 261 263 294 406 441 522 526 609 789 841 882 1218 1421 1578 1682 1827 1841 2367 2523 2842 3654 3682 4263 4734 5046 5523 5887 7569 7627 8526 11046 11774 12789 12887 15138 15254 16569 17661 22881 25578 25774 33138 35322 38661 41209 45762 52983 53389 68643 77322 82418 105966 106778 115983 123627 137286 160167 221183 231966 247254 320334 370881 373723 442366 480501 663549 741762 747446 961002 1121169 1327098 1548281 1990647 2242338 3096562 3363507 3981294 4644843 6727014 9289686 10837967 13934529 21675934 27869058 32513901 65027802 97541703 195083406