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53642134 = 2713476271
BaseRepresentation
bin1100110010100…
…0001110010110
310201221022011201
43030220032112
5102213022014
65153423114
71220644030
oct314501626
9121838151
1053642134
1128309147
1215b6aa9a
13b162110
1471a4c50
154a98e74
hex3328396

53642134 has 32 divisors (see below), whose sum is σ = 101154816. Its totient is φ = 20766240.

The previous prime is 53642131. The next prime is 53642167. The reversal of 53642134 is 43124635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5419 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (3161088).

Almost surely, 253642134 is an apocalyptic number.

53642134 is a deficient number, since it is larger than the sum of its proper divisors (47512682).

53642134 is a wasteful number, since it uses less digits than its factorization.

53642134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340.

The product of its digits is 8640, while the sum is 28.

The square root of 53642134 is about 7324.0790547345. The cubic root of 53642134 is about 377.1394953158.

Adding to 53642134 its reverse (43124635), we get a palindrome (96766769).

The spelling of 53642134 in words is "fifty-three million, six hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 13 14 26 47 91 94 182 329 611 658 1222 4277 6271 8554 12542 43897 81523 87794 163046 294737 570661 589474 1141322 2063159 3831581 4126318 7663162 26821067 53642134