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200531024 = 2421159399
BaseRepresentation
bin10111111001111…
…01110001010000
3111222100000211222
423330331301100
5402313443044
631522024212
74653325361
oct1374756120
9458300758
10200531024
11a3215a21
12571a8068
1332711c15
141c8bdb68
15129118ee
hexbf3dc50

200531024 has 20 divisors (see below), whose sum is σ = 390376800. Its totient is φ = 99788640.

The previous prime is 200531011. The next prime is 200531063. The reversal of 200531024 is 420135002.

It is a junction number, because it is equal to n+sod(n) for n = 200530993 and 200531011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26324 + ... + 33075.

It is an arithmetic number, because the mean of its divisors is an integer number (19518840).

Almost surely, 2200531024 is an apocalyptic number.

It is an amenable number.

200531024 is a deficient number, since it is larger than the sum of its proper divisors (189845776).

200531024 is a wasteful number, since it uses less digits than its factorization.

200531024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59618 (or 59612 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200531024 is about 14160.8977116566. The cubic root of 200531024 is about 585.3206647747.

Adding to 200531024 its reverse (420135002), we get a palindrome (620666026).

The spelling of 200531024 in words is "two hundred million, five hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 211 422 844 1688 3376 59399 118798 237596 475192 950384 12533189 25066378 50132756 100265512 200531024