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199235384 = 23231082801
BaseRepresentation
bin10111110000000…
…01011100111000
3111212220012120022
423320001130320
5402001013014
631434150012
74636321115
oct1370013470
9455805508
10199235384
11a2510547
1256882308
133237a27a
141c66390c
1512757a8e
hexbe01738

199235384 has 16 divisors (see below), whose sum is σ = 389808720. Its totient is φ = 95286400.

The previous prime is 199235371. The next prime is 199235447. The reversal of 199235384 is 483532991.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 541217 + ... + 541584.

It is an arithmetic number, because the mean of its divisors is an integer number (24363045).

Almost surely, 2199235384 is an apocalyptic number.

It is an amenable number.

199235384 is a deficient number, since it is larger than the sum of its proper divisors (190573336).

199235384 is a wasteful number, since it uses less digits than its factorization.

199235384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082830 (or 1082826 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 199235384 is about 14115.0764787159. The cubic root of 199235384 is about 584.0573456542.

The spelling of 199235384 in words is "one hundred ninety-nine million, two hundred thirty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 23 46 92 184 1082801 2165602 4331204 8662408 24904423 49808846 99617692 199235384