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53302960 = 2452359491
BaseRepresentation
bin1100101101010…
…1011010110000
310201022001220201
43023111122300
5102121143320
65142244544
71215032134
oct313253260
9121261821
1053302960
11280a7337
1215a26754
13b073919
1471173c4
154a2d70a
hex32d56b0

53302960 has 80 divisors (see below), whose sum is σ = 131777280. Its totient is φ = 20007680.

The previous prime is 53302927. The next prime is 53302967. The reversal of 53302960 is 6920335.

53302960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×533029603 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53302967) 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, 108315 + ... + 108805.

It is an arithmetic number, because the mean of its divisors is an integer number (1647216).

Almost surely, 253302960 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 53302960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65888640).

53302960 is an abundant number, since it is smaller than the sum of its proper divisors (78474320).

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

53302960 is a wasteful number, since it uses less digits than its factorization.

53302960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 53302960 is about 7300.8876172696. The cubic root of 53302960 is about 376.3429419809.

The spelling of 53302960 in words is "fifty-three million, three hundred two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 59 80 92 115 118 184 230 236 295 368 460 472 491 590 920 944 982 1180 1357 1840 1964 2360 2455 2714 3928 4720 4910 5428 6785 7856 9820 10856 11293 13570 19640 21712 22586 27140 28969 39280 45172 54280 56465 57938 90344 108560 112930 115876 144845 180688 225860 231752 289690 451720 463504 579380 666287 903440 1158760 1332574 2317520 2665148 3331435 5330296 6662870 10660592 13325740 26651480 53302960