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537134142 = 231719475897
BaseRepresentation
bin100000000001000…
…000010000111110
31101102201020112010
4200001000100332
52100001243032
6125144352050
716211364516
oct4001002076
91342636463
10537134142
1125621a916
1212ba75626
138738736c
14514a0846
1532250ccc
hex2004043e

537134142 has 64 divisors (see below), whose sum is σ = 1223009280. Its totient is φ = 156220416.

The previous prime is 537134141. The next prime is 537134167. The reversal of 537134142 is 241431735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537134141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88138 + ... + 94034.

It is an arithmetic number, because the mean of its divisors is an integer number (19109520).

Almost surely, 2537134142 is an apocalyptic number.

537134142 is an abundant number, since it is smaller than the sum of its proper divisors (685875138).

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

537134142 is a wasteful number, since it uses less digits than its factorization.

537134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its digits is 10080, while the sum is 30.

The square root of 537134142 is about 23176.1545990701. The cubic root of 537134142 is about 812.8821483440.

Adding to 537134142 its reverse (241431735), we get a palindrome (778565877).

The spelling of 537134142 in words is "five hundred thirty-seven million, one hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 19 34 38 47 51 57 94 102 114 141 282 323 646 799 893 969 1598 1786 1938 2397 2679 4794 5358 5897 11794 15181 17691 30362 35382 45543 91086 100249 112043 200498 224086 277159 300747 336129 554318 601494 672258 831477 1662954 1904731 3809462 4711703 5266021 5714193 9423406 10532042 11428386 14135109 15798063 28270218 31596126 89522357 179044714 268567071 537134142