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53513876 = 22131029113
BaseRepresentation
bin1100110000100…
…0111010010100
310201200210020102
43030020322110
5102144421001
65150553232
71216601063
oct314107224
9121623212
1053513876
1128230849
1215b08818
13b118920
1471701da
154a70e6b
hex3308e94

53513876 has 12 divisors (see below), whose sum is σ = 100853172. Its totient is φ = 24698688.

The previous prime is 53513869. The next prime is 53513879. The reversal of 53513876 is 67831535.

It can be written as a sum of positive squares in 2 ways, for example, as 29268100 + 24245776 = 5410^2 + 4924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513879) 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, 514505 + ... + 514608.

It is an arithmetic number, because the mean of its divisors is an integer number (8404431).

Almost surely, 253513876 is an apocalyptic number.

It is an amenable number.

53513876 is a deficient number, since it is larger than the sum of its proper divisors (47339296).

53513876 is a wasteful number, since it uses less digits than its factorization.

53513876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029130 (or 1029128 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 53513876 is about 7315.3179014996. The cubic root of 53513876 is about 376.8386760606.

The spelling of 53513876 in words is "fifty-three million, five hundred thirteen thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 1029113 2058226 4116452 13378469 26756938 53513876