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52651134 = 234417927
BaseRepresentation
bin1100100011011…
…0010001111110
310200001221210000
43020312101332
5101434314014
65120255130
71206345564
oct310662176
9120057700
1052651134
11277a1638
12157714a6
13aba6023
146dc7a34
154950509
hex323647e

52651134 has 40 divisors (see below), whose sum is σ = 120870288. Its totient is φ = 17120160.

The previous prime is 52651103. The next prime is 52651217. The reversal of 52651134 is 43115625.

52651134 is a `hidden beast` number, since 5 + 2 + 651 + 1 + 3 + 4 = 666.

It is a super-2 number, since 2×526511342 = 5544283822971912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52651098 and 52651107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2679 + ... + 10605.

Almost surely, 252651134 is an apocalyptic number.

52651134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52651134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60435144).

52651134 is an abundant number, since it is smaller than the sum of its proper divisors (68219154).

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

52651134 is a wasteful number, since it uses less digits than its factorization.

52651134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982 (or 7973 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 52651134 is about 7256.1101149307. The cubic root of 52651134 is about 374.8025840901.

Adding to 52651134 its reverse (43115625), we get a palindrome (95766759).

The spelling of 52651134 in words is "fifty-two million, six hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 162 246 369 738 1107 2214 3321 6642 7927 15854 23781 47562 71343 142686 214029 325007 428058 642087 650014 975021 1284174 1950042 2925063 5850126 8775189 17550378 26325567 52651134