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53486012 = 22171515209
BaseRepresentation
bin1100110000001…
…0000110111100
310201122101000102
43030002012330
5102143023022
65150220232
71216423616
oct314020674
9121571012
1053486012
1128211918
1215ab4678
13b109038
147163db6
154a67a92
hex33021bc

53486012 has 24 divisors (see below), whose sum is σ = 99781920. Its totient is φ = 24998400.

The previous prime is 53486009. The next prime is 53486021. The reversal of 53486012 is 21068435.

It is a congruent number.

It is an unprimeable number.

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, 7664 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (4157580).

Almost surely, 253486012 is an apocalyptic number.

It is an amenable number.

53486012 is a deficient number, since it is larger than the sum of its proper divisors (46295908).

53486012 is a wasteful number, since it uses less digits than its factorization.

53486012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5379 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 53486012 is about 7313.4131566595. The cubic root of 53486012 is about 376.7732596576.

The spelling of 53486012 in words is "fifty-three million, four hundred eighty-six thousand, twelve".

Divisors: 1 2 4 17 34 68 151 302 604 2567 5134 5209 10268 10418 20836 88553 177106 354212 786559 1573118 3146236 13371503 26743006 53486012