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53830488 = 23323113863
BaseRepresentation
bin1100110101011…
…0001101011000
310202021212112210
43031112031120
5102240033423
65201435120
71222360125
oct315261530
9122255483
1053830488
1128427708
121603baa0
13b1c9a7a
14721374c
154ad4b93
hex3356358

53830488 has 64 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 16991744.

The previous prime is 53830481. The next prime is 53830501. The reversal of 53830488 is 88403835.

53830488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53830488 is a Rhonda number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53830481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61945 + ... + 62807.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 253830488 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 53830488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70917120).

53830488 is an abundant number, since it is smaller than the sum of its proper divisors (88003752).

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

53830488 is a wasteful number, since it uses less digits than its factorization.

53830488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 53830488 is about 7336.9263319186. The cubic root of 53830488 is about 377.5803971857.

The spelling of 53830488 in words is "fifty-three million, eight hundred thirty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 113 138 184 226 276 339 452 552 678 863 904 1356 1726 2589 2599 2712 3452 5178 5198 6904 7797 10356 10396 15594 19849 20712 20792 31188 39698 59547 62376 79396 97519 119094 158792 195038 238188 292557 390076 476376 585114 780152 1170228 2242937 2340456 4485874 6728811 8971748 13457622 17943496 26915244 53830488