Search a number
-
+
200530995 = 3578632213
BaseRepresentation
bin10111111001111…
…01110000110011
3111222100000210220
423330331300303
5402313442440
631522024123
74653325320
oct1374756063
9458300726
10200530995
11a32159a5
12571a8043
1332711bc2
141c8bdb47
15129118d0
hexbf3dc33

200530995 has 32 divisors (see below), whose sum is σ = 367276032. Its totient is φ = 91523712.

The previous prime is 200530943. The next prime is 200531003. The reversal of 200530995 is 599035002.

It is not a de Polignac number, because 200530995 - 211 = 200528947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89509 + ... + 91721.

It is an arithmetic number, because the mean of its divisors is an integer number (11477376).

Almost surely, 2200530995 is an apocalyptic number.

200530995 is a deficient number, since it is larger than the sum of its proper divisors (166745037).

200530995 is a wasteful number, since it uses less digits than its factorization.

200530995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 200530995 is about 14160.8966877101. The cubic root of 200530995 is about 585.3206365591.

Adding to 200530995 its reverse (599035002), we get a palindrome (799565997).

The spelling of 200530995 in words is "two hundred million, five hundred thirty thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 863 2213 2589 4315 6041 6639 11065 12945 15491 18123 30205 33195 46473 77455 90615 232365 1909819 5729457 9549095 13368733 28647285 40106199 66843665 200530995