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53050014 = 23219181857
BaseRepresentation
bin1100101001011…
…1101010011110
310200211012221100
43022113222132
5102040100024
65133013530
71212626523
oct312275236
9120735840
1053050014
1127a44296
12159242a6
13acb5754
14708d14a
1549cd7c9
hex3297a9e

53050014 has 48 divisors (see below), whose sum is σ = 121801680. Its totient is φ = 16640640.

The previous prime is 53050007. The next prime is 53050037. The reversal of 53050014 is 41005035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61474 + ... + 62330.

It is an arithmetic number, because the mean of its divisors is an integer number (2537535).

Almost surely, 253050014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53050014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60900840).

53050014 is an abundant number, since it is smaller than the sum of its proper divisors (68751666).

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

53050014 is a wasteful number, since it uses less digits than its factorization.

53050014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 53050014 is about 7283.5440549227. The cubic root of 53050014 is about 375.7466935432.

Adding to 53050014 its reverse (41005035), we get a palindrome (94055049).

The spelling of 53050014 in words is "fifty-three million, fifty thousand, fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 181 342 362 543 857 1086 1629 1714 2571 3258 3439 5142 6878 7713 10317 15426 16283 20634 30951 32566 48849 61902 97698 146547 155117 293094 310234 465351 930702 1396053 2792106 2947223 5894446 8841669 17683338 26525007 53050014