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53366080 = 265792111
BaseRepresentation
bin1100101110010…
…0110101000000
310201102021111111
43023210311000
5102130203310
65143453104
71215414145
oct313446500
9121367444
1053366080
112813a7a9
1215a57194
13b096581
1471323cc
154a4228a
hex32e4d40

53366080 has 56 divisors (see below), whose sum is σ = 128747520. Its totient is φ = 21066240.

The previous prime is 53366069. The next prime is 53366081. The reversal of 53366080 is 8066335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53366081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24225 + ... + 26335.

Almost surely, 253366080 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 53366080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64373760).

53366080 is an abundant number, since it is smaller than the sum of its proper divisors (75381440).

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

53366080 is a wasteful number, since it uses less digits than its factorization.

53366080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53366080 is about 7305.2091003612. The cubic root of 53366080 is about 376.4914352733.

The spelling of 53366080 in words is "fifty-three million, three hundred sixty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 158 160 316 320 395 632 790 1264 1580 2111 2528 3160 4222 5056 6320 8444 10555 12640 16888 21110 25280 33776 42220 67552 84440 135104 166769 168880 333538 337760 667076 675520 833845 1334152 1667690 2668304 3335380 5336608 6670760 10673216 13341520 26683040 53366080