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52143614 = 226071807
BaseRepresentation
bin1100011011101…
…0010111111110
310122010011120222
43012322113332
5101322043424
65101341342
71202133125
oct306722776
9118104528
1052143614
11274852a6
1215567852
13aa59013
146cd4abc
15489ee5e
hex31ba5fe

52143614 has 4 divisors (see below), whose sum is σ = 78215424. Its totient is φ = 26071806.

The previous prime is 52143601. The next prime is 52143629. The reversal of 52143614 is 41634125.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13035902 + ... + 13035905.

It is an arithmetic number, because the mean of its divisors is an integer number (19553856).

Almost surely, 252143614 is an apocalyptic number.

52143614 is a deficient number, since it is larger than the sum of its proper divisors (26071810).

52143614 is a wasteful number, since it uses less digits than its factorization.

52143614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071809.

The product of its digits is 2880, while the sum is 26.

The square root of 52143614 is about 7221.0535242442. The cubic root of 52143614 is about 373.5944157666.

Adding to 52143614 its reverse (41634125), we get a palindrome (93777739).

The spelling of 52143614 in words is "fifty-two million, one hundred forty-three thousand, six hundred fourteen".

Divisors: 1 2 26071807 52143614