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53106112 = 26612223
BaseRepresentation
bin1100101010010…
…1010111000000
310200221001220001
43022211113000
5102043343422
65134125344
71213252213
oct312452700
9120831801
1053106112
1127a82454
1215950854
13b005147
1470a577a
1549e0227
hex32a55c0

53106112 has 42 divisors (see below), whose sum is σ = 107618784. Its totient is φ = 26000640.

The previous prime is 53106107. The next prime is 53106127. The reversal of 53106112 is 21160135.

It is a self number, because there is not a number n which added to its sum of digits gives 53106112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238033 + ... + 238255.

It is an arithmetic number, because the mean of its divisors is an integer number (2562352).

Almost surely, 253106112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53106112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53809392).

53106112 is an abundant number, since it is smaller than the sum of its proper divisors (54512672).

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

53106112 is an equidigital number, since it uses as much as digits as its factorization.

53106112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 53106112 is about 7287.3940472572. The cubic root of 53106112 is about 375.8790919529.

Adding to 53106112 its reverse (21160135), we get a palindrome (74266247).

The spelling of 53106112 in words is "fifty-three million, one hundred six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 64 122 223 244 446 488 892 976 1784 1952 3568 3721 3904 7136 7442 13603 14272 14884 27206 29768 54412 59536 108824 119072 217648 238144 435296 829783 870592 1659566 3319132 6638264 13276528 26553056 53106112