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200432134 = 2719772673
BaseRepresentation
bin10111111001001…
…01101000000110
3111222011000012101
423330211220012
5402302312014
631515542314
74652434150
oct1374455006
9458130171
10200432134
11a31586a1
125715a99a
13326a8bc6
141c895ad0
15128e2474
hexbf25a06

200432134 has 16 divisors (see below), whose sum is σ = 345346848. Its totient is φ = 85462272.

The previous prime is 200432131. The next prime is 200432161. The reversal of 200432134 is 431234002.

200432134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200432131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33579 + ... + 39094.

It is an arithmetic number, because the mean of its divisors is an integer number (21584178).

Almost surely, 2200432134 is an apocalyptic number.

200432134 is a deficient number, since it is larger than the sum of its proper divisors (144914714).

200432134 is a wasteful number, since it uses less digits than its factorization.

200432134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72879.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 200432134 is about 14157.4056239129. The cubic root of 200432134 is about 585.2244338163.

Adding to 200432134 its reverse (431234002), we get a palindrome (631666136).

The spelling of 200432134 in words is "two hundred million, four hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 197 394 1379 2758 72673 145346 508711 1017422 14316581 28633162 100216067 200432134