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53052104 = 23721719419
BaseRepresentation
bin1100101001100…
…0001011001000
310200211022210202
43022120023020
5102040131404
65133031332
71212635600
oct312301310
9120738722
1053052104
1127a45916
1215925548
13acb66a1
14708dc00
1549ce21e
hex32982c8

53052104 has 96 divisors (see below), whose sum is σ = 129276000. Its totient is φ = 20224512.

The previous prime is 53052101. The next prime is 53052119. The reversal of 53052104 is 40125035.

It is not an unprimeable number, because it can be changed into a prime (53052101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126407 + ... + 126825.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 253052104 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 53052104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64638000).

53052104 is an abundant number, since it is smaller than the sum of its proper divisors (76223896).

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

53052104 is a wasteful number, since it uses less digits than its factorization.

53052104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53052104 is about 7283.6875276195. The cubic root of 53052104 is about 375.7516278823.

Adding to 53052104 its reverse (40125035), we get a palindrome (93177139).

The spelling of 53052104 in words is "fifty-three million, fifty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 17 19 28 34 38 49 56 68 76 98 119 133 136 152 196 238 266 323 392 419 476 532 646 833 838 931 952 1064 1292 1666 1676 1862 2261 2584 2933 3332 3352 3724 4522 5866 6664 7123 7448 7961 9044 11732 14246 15827 15922 18088 20531 23464 28492 31654 31844 41062 49861 55727 56984 63308 63688 82124 99722 111454 126616 135337 164248 199444 222908 270674 349027 390089 398888 445816 541348 698054 780178 947359 1082696 1396108 1560356 1894718 2792216 3120712 3789436 6631513 7578872 13263026 26526052 53052104