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53936488 = 237392357
BaseRepresentation
bin1100110111000…
…0000101101000
310202111020221201
43031300011220
5102301431423
65204013544
71223311144
oct315600550
9122436851
1053936488
112849a311
12160912b4
13b2360a8
147240224
154b062ad
hex3370168

53936488 has 16 divisors (see below), whose sum is σ = 102517380. Its totient is φ = 26598528.

The previous prime is 53936483. The next prime is 53936503. The reversal of 53936488 is 88463935.

It can be written as a sum of positive squares in 2 ways, for example, as 53260804 + 675684 = 7298^2 + 822^2 .

It is not an unprimeable number, because it can be changed into a prime (53936483) 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 3 ways as a sum of consecutive naturals, for example, 45595 + ... + 46762.

Almost surely, 253936488 is an apocalyptic number.

It is an amenable number.

53936488 is a deficient number, since it is larger than the sum of its proper divisors (48580892).

53936488 is a wasteful number, since it uses less digits than its factorization.

53936488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92436 (or 92432 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 53936488 is about 7344.1465126998. The cubic root of 53936488 is about 377.8280714535.

It can be divided in two parts, 5393 and 6488, that added together give a square (11881 = 1092).

The spelling of 53936488 in words is "fifty-three million, nine hundred thirty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 73 146 292 584 92357 184714 369428 738856 6742061 13484122 26968244 53936488