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53342260 = 225171511039
BaseRepresentation
bin1100101101111…
…1000000110100
310201101001211021
43023133000310
5102123423020
65143150524
71215254536
oct313370064
9121331737
1053342260
1128123914
1215a45444
13b08878a
147127856
154a3a1aa
hex32df034

53342260 has 48 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 19929600.

The previous prime is 53342213. The next prime is 53342297. The reversal of 53342260 is 6224335.

It is a happy number.

53342260 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 an unprimeable number.

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, 50821 + ... + 51859.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 253342260 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 53342260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

53342260 is an abundant number, since it is smaller than the sum of its proper divisors (66166220).

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

53342260 is a wasteful number, since it uses less digits than its factorization.

53342260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53342260 is about 7303.5785749179. The cubic root of 53342260 is about 376.4354111682.

Adding to 53342260 its reverse (6224335), we get a palindrome (59566595).

The spelling of 53342260 in words is "fifty-three million, three hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 151 170 302 340 604 755 1039 1510 2078 2567 3020 4156 5134 5195 10268 10390 12835 17663 20780 25670 35326 51340 70652 88315 156889 176630 313778 353260 627556 784445 1568890 2667113 3137780 5334226 10668452 13335565 26671130 53342260