Search a number
-
+
200119284 = 22326191129
BaseRepresentation
bin10111110110110…
…01001111110100
3111221120010001100
423323121033310
5402212304114
631505130100
74646662101
oct1373311764
9457503040
10200119284
11a2a64642
1257029930
13325c96a1
141c813aa8
151287e909
hexbed93f4

200119284 has 36 divisors (see below), whose sum is σ = 514155460. Its totient is φ = 65612160.

The previous prime is 200119277. The next prime is 200119289. The reversal of 200119284 is 482911002.

It can be written as a sum of positive squares in 2 ways, for example, as 40602384 + 159516900 = 6372^2 + 12630^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200119289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43369 + ... + 47760.

Almost surely, 2200119284 is an apocalyptic number.

It is an amenable number.

200119284 is an abundant number, since it is smaller than the sum of its proper divisors (314036176).

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

200119284 is a wasteful number, since it uses less digits than its factorization.

200119284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91200 (or 91195 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 200119284 is about 14146.3523213583. The cubic root of 200119284 is about 584.9197873804.

The spelling of 200119284 in words is "two hundred million, one hundred nineteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 91129 182258 273387 364516 546774 820161 1093548 1640322 3280644 5558869 11117738 16676607 22235476 33353214 50029821 66706428 100059642 200119284