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53138314 = 226569157
BaseRepresentation
bin1100101010110…
…1001110001010
310200222201001201
43022231032022
5102100411224
65134534414
71213445125
oct312551612
9120881051
1053138314
1127aa4669
121596740a
13b0169b8
1470b33bc
1549e9a44
hex32ad38a

53138314 has 4 divisors (see below), whose sum is σ = 79707474. Its totient is φ = 26569156.

The previous prime is 53138299. The next prime is 53138321. The reversal of 53138314 is 41383135.

53138314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41383135 = 58276627.

It can be written as a sum of positive squares in only one way, i.e., 49070025 + 4068289 = 7005^2 + 2017^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13284577 + ... + 13284580.

Almost surely, 253138314 is an apocalyptic number.

53138314 is a deficient number, since it is larger than the sum of its proper divisors (26569160).

53138314 is a wasteful number, since it uses less digits than its factorization.

53138314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569159.

The product of its digits is 4320, while the sum is 28.

The square root of 53138314 is about 7289.6031442048. The cubic root of 53138314 is about 375.9550506475.

The spelling of 53138314 in words is "fifty-three million, one hundred thirty-eight thousand, three hundred fourteen".

Divisors: 1 2 26569157 53138314