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53584386 = 2313076833
BaseRepresentation
bin1100110001101…
…0001000000010
310201211100221220
43030122020002
5102204200021
65152255510
71220313462
oct314321002
9121740856
1053584386
1128279819
1215b41596
13b141a4b
14718bba2
154a86cc6
hex331a202

53584386 has 16 divisors (see below), whose sum is σ = 107266464. Its totient is φ = 17845184.

The previous prime is 53584369. The next prime is 53584387. The reversal of 53584386 is 68348535.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53584387) 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, 4426 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (6704154).

Almost surely, 253584386 is an apocalyptic number.

53584386 is an abundant number, since it is smaller than the sum of its proper divisors (53682078).

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

53584386 is a wasteful number, since it uses less digits than its factorization.

53584386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145.

The product of its digits is 345600, while the sum is 42.

The square root of 53584386 is about 7320.1356544807. The cubic root of 53584386 is about 377.0041112437.

The spelling of 53584386 in words is "fifty-three million, five hundred eighty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 1307 2614 3921 6833 7842 13666 20499 40998 8930731 17861462 26792193 53584386