Search a number
-
+
284087196 = 22334164157
BaseRepresentation
bin10000111011101…
…101001110011100
3201210120010101000
4100323231032130
51040211242241
644104550300
710016462361
oct2073551634
9653503330
10284087196
111363a5a08
127b182390
1346b18b43
1429a30468
1519e18eb6
hex10eed39c

284087196 has 48 divisors (see below), whose sum is σ = 754498080. Its totient is φ = 92384640.

The previous prime is 284087159. The next prime is 284087201. The reversal of 284087196 is 691780482.

It is a super-2 number, since 2×2840871962 = 161411069862284832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27651 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (15718710).

Almost surely, 2284087196 is an apocalyptic number.

It is an amenable number.

284087196 is an abundant number, since it is smaller than the sum of its proper divisors (470410884).

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

284087196 is a wasteful number, since it uses less digits than its factorization.

284087196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64211 (or 64203 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 284087196 is about 16854.8864131444. The cubic root of 284087196 is about 657.3811095495.

The spelling of 284087196 in words is "two hundred eighty-four million, eighty-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 64157 128314 192471 256628 384942 577413 769884 1154826 1732239 2309652 2630437 3464478 5260874 6928956 7891311 10521748 15782622 23673933 31565244 47347866 71021799 94695732 142043598 284087196