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53343260 = 22519229613
BaseRepresentation
bin1100101101111…
…1010000011100
310201101010012022
43023133100130
5102123441020
65143155312
71215260465
oct313372034
9121333168
1053343260
1128124643
1215a45b38
13b089079
147127d6c
154a3a625
hex32df41c

53343260 has 48 divisors (see below), whose sum is σ = 118624800. Its totient is φ = 20093184.

The previous prime is 53343247. The next prime is 53343271. The reversal of 53343260 is 6234335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86714 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (2471350).

Almost surely, 253343260 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 53343260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59312400).

53343260 is an abundant number, since it is smaller than the sum of its proper divisors (65281540).

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

53343260 is a wasteful number, since it uses less digits than its factorization.

53343260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 53343260 is about 7303.6470341878. The cubic root of 53343260 is about 376.4377634811.

Adding to 53343260 its reverse (6234335), we get a palindrome (59577595).

The spelling of 53343260 in words is "fifty-three million, three hundred forty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 229 380 458 613 916 1145 1226 2290 2452 3065 4351 4580 6130 8702 11647 12260 17404 21755 23294 43510 46588 58235 87020 116470 140377 232940 280754 561508 701885 1403770 2667163 2807540 5334326 10668652 13335815 26671630 53343260