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53246080 = 275271307
BaseRepresentation
bin1100101100011…
…1100010000000
310201012011220001
43023013202000
5102112333310
65141125344
71214404246
oct313074200
9121164801
1053246080
1128068628
12159b9854
13b053a74
147100796
154a1b93a
hex32c7880

53246080 has 64 divisors (see below), whose sum is σ = 128177280. Its totient is φ = 21150720.

The previous prime is 53246051. The next prime is 53246087. The reversal of 53246080 is 8064235.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (53246087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173287 + ... + 173593.

It is an arithmetic number, because the mean of its divisors is an integer number (2002770).

Almost surely, 253246080 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 53246080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64088640).

53246080 is an abundant number, since it is smaller than the sum of its proper divisors (74931200).

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

53246080 is a wasteful number, since it uses less digits than its factorization.

53246080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53246080 is about 7296.9911607456. The cubic root of 53246080 is about 376.2090281835.

The spelling of 53246080 in words is "fifty-three million, two hundred forty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 271 307 320 542 614 640 1084 1228 1355 1535 2168 2456 2710 3070 4336 4912 5420 6140 8672 9824 10840 12280 17344 19648 21680 24560 34688 39296 43360 49120 83197 86720 98240 166394 173440 196480 332788 415985 665576 831970 1331152 1663940 2662304 3327880 5324608 6655760 10649216 13311520 26623040 53246080