Search a number
-
+
200261404 = 2278386171
BaseRepresentation
bin10111110111110…
…11111100011100
3111221211100000001
423323323330130
5402231331104
631512144044
74651123330
oct1373737434
9457740001
10200261404
11a30513a2
1257098024
1332649295
141c84d7c0
15128abaa4
hexbefbf1c

200261404 has 24 divisors (see below), whose sum is σ = 405353088. Its totient is φ = 84791280.

The previous prime is 200261389. The next prime is 200261419. The reversal of 200261404 is 404162002.

It is an interprime number because it is at equal distance from previous prime (200261389) and next prime (200261419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40762 + ... + 45409.

It is an arithmetic number, because the mean of its divisors is an integer number (16889712).

Almost surely, 2200261404 is an apocalyptic number.

It is an amenable number.

200261404 is an abundant number, since it is smaller than the sum of its proper divisors (205091684).

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

200261404 is a wasteful number, since it uses less digits than its factorization.

200261404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86265 (or 86263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 200261404 is about 14151.3746328758. The cubic root of 200261404 is about 585.0582200318.

The spelling of 200261404 in words is "two hundred million, two hundred sixty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 86171 172342 344684 603197 1206394 2412788 7152193 14304386 28608772 50065351 100130702 200261404