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53038960 = 2451323923
BaseRepresentation
bin1100101001010…
…0111101110000
310200210122202221
43022110331300
5102034221320
65132450424
71212552352
oct312247560
9120718687
1053038960
1127a36a57
1215919a14
13acb0700
1470890d2
1549ca3aa
hex3294f70

53038960 has 60 divisors (see below), whose sum is σ = 133565112. Its totient is φ = 19578624.

The previous prime is 53038957. The next prime is 53038961. The reversal of 53038960 is 6983035.

53038960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53038961) 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 11 ways as a sum of consecutive naturals, for example, 11559 + ... + 15481.

Almost surely, 253038960 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 53038960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66782556).

53038960 is an abundant number, since it is smaller than the sum of its proper divisors (80526152).

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

53038960 is a wasteful number, since it uses less digits than its factorization.

53038960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 53038960 is about 7282.7851815085. The cubic root of 53038960 is about 375.7205936916.

The spelling of 53038960 in words is "fifty-three million, thirty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 208 260 338 520 676 845 1040 1352 1690 2704 3380 3923 6760 7846 13520 15692 19615 31384 39230 50999 62768 78460 101998 156920 203996 254995 313840 407992 509990 662987 815984 1019980 1325974 2039960 2651948 3314935 4079920 5303896 6629870 10607792 13259740 26519480 53038960