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53304258 = 237359439
BaseRepresentation
bin1100101101010…
…1101111000010
310201022010200210
43023111233002
5102121214013
65142254550
71215036000
oct313255702
9121263623
1053304258
11280a8307
1215a27456
13b0743a7
147117a70
154a2dcc3
hex32d5bc2

53304258 has 64 divisors (see below), whose sum is σ = 126720000. Its totient is φ = 14937552.

The previous prime is 53304257. The next prime is 53304259. The reversal of 53304258 is 85240335.

It is an interprime number because it is at equal distance from previous prime (53304257) and next prime (53304259).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53304257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121203 + ... + 121641.

It is an arithmetic number, because the mean of its divisors is an integer number (1980000).

Almost surely, 253304258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53304258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63360000).

53304258 is an abundant number, since it is smaller than the sum of its proper divisors (73415742).

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

53304258 is a wasteful number, since it uses less digits than its factorization.

53304258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53304258 is about 7300.9765100293. The cubic root of 53304258 is about 376.3459967780.

The spelling of 53304258 in words is "fifty-three million, three hundred four thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 49 59 98 118 147 177 294 343 354 413 439 686 826 878 1029 1239 1317 2058 2478 2634 2891 3073 5782 6146 8673 9219 17346 18438 20237 21511 25901 40474 43022 51802 60711 64533 77703 121422 129066 150577 155406 181307 301154 362614 451731 543921 903462 1087842 1269149 2538298 3807447 7614894 8884043 17768086 26652129 53304258