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52466321 = 431220147
BaseRepresentation
bin1100100000100…
…1001010010001
310122201120021002
43020021022101
5101412410241
65112311345
71204646015
oct310111221
9118646232
1052466321
11276857a6
12156a2555
13ab3cb7b
146d7a545
15491589b
hex3209291

52466321 has 4 divisors (see below), whose sum is σ = 53686512. Its totient is φ = 51246132.

The previous prime is 52466317. The next prime is 52466339. The reversal of 52466321 is 12366425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52466321 - 22 = 52466317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52466311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610031 + ... + 610116.

It is an arithmetic number, because the mean of its divisors is an integer number (13421628).

Almost surely, 252466321 is an apocalyptic number.

It is an amenable number.

52466321 is a deficient number, since it is larger than the sum of its proper divisors (1220191).

52466321 is a wasteful number, since it uses less digits than its factorization.

52466321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220190.

The product of its digits is 8640, while the sum is 29.

The square root of 52466321 is about 7243.3639284520. The cubic root of 52466321 is about 374.3635331116.

The spelling of 52466321 in words is "fifty-two million, four hundred sixty-six thousand, three hundred twenty-one".

Divisors: 1 43 1220147 52466321