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52386461 = 1132511847
BaseRepresentation
bin1100011111010…
…1101010011101
310122120111201022
43013311222131
5101402331321
65110453525
71204164131
oct307655235
9118514638
1052386461
11276307a6
12156642a5
13ab1270a
146d593c1
1548ebdab
hex31f5a9d

52386461 has 8 divisors (see below), whose sum is σ = 53089344. Its totient is φ = 51688000.

The previous prime is 52386457. The next prime is 52386493. The reversal of 52386461 is 16468325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52386461 - 22 = 52386457 is a prime.

It is a super-2 number, since 2×523864612 = 5488682592209042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52386361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27440 + ... + 29286.

It is an arithmetic number, because the mean of its divisors is an integer number (6636168).

Almost surely, 252386461 is an apocalyptic number.

It is an amenable number.

52386461 is a deficient number, since it is larger than the sum of its proper divisors (702883).

52386461 is a wasteful number, since it uses less digits than its factorization.

52386461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its digits is 34560, while the sum is 35.

The square root of 52386461 is about 7237.8491971027. The cubic root of 52386461 is about 374.1734946718.

The spelling of 52386461 in words is "fifty-two million, three hundred eighty-six thousand, four hundred sixty-one".

Divisors: 1 113 251 1847 28363 208711 463597 52386461