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51134134 = 2294121503
BaseRepresentation
bin1100001100001…
…1111010110110
310120012212211211
43003003322312
5101042243014
65023552034
71160430052
oct303037266
9116185754
1051134134
1126955917
121515b61a
13a7946ac
146b10c62
154750cc4
hex30c3eb6

51134134 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 24082240.

The previous prime is 51134119. The next prime is 51134141. The reversal of 51134134 is 43143115.

It is a super-2 number, since 2×511341342 = 5229399319859912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8374 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 251134134 is an apocalyptic number.

51134134 is a deficient number, since it is larger than the sum of its proper divisors (30150986).

51134134 is a wasteful number, since it uses less digits than its factorization.

51134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575.

The product of its digits is 720, while the sum is 22.

The square root of 51134134 is about 7150.8135201528. The cubic root of 51134134 is about 371.1678076877.

Adding to 51134134 its reverse (43143115), we get a palindrome (94277249).

The spelling of 51134134 in words is "fifty-one million, one hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 29 41 58 82 1189 2378 21503 43006 623587 881623 1247174 1763246 25567067 51134134