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52392463 = 449116687
BaseRepresentation
bin1100011111011…
…1001000001111
310122120210221121
43013313020033
5101403024323
65110541411
71204220464
oct307671017
9118523847
1052392463
1127635262
1215667867
13ab15376
146d5b66b
1548eda5d
hex31f720f

52392463 has 4 divisors (see below), whose sum is σ = 52509600. Its totient is φ = 52275328.

The previous prime is 52392421. The next prime is 52392467. The reversal of 52392463 is 36429325.

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

It is a cyclic number.

It is not a de Polignac number, because 52392463 - 225 = 18838031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52392467) 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, 57895 + ... + 58792.

It is an arithmetic number, because the mean of its divisors is an integer number (13127400).

Almost surely, 252392463 is an apocalyptic number.

52392463 is a deficient number, since it is larger than the sum of its proper divisors (117137).

52392463 is a wasteful number, since it uses less digits than its factorization.

52392463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117136.

The product of its digits is 38880, while the sum is 34.

The square root of 52392463 is about 7238.2638111636. The cubic root of 52392463 is about 374.1877840098.

The spelling of 52392463 in words is "fifty-two million, three hundred ninety-two thousand, four hundred sixty-three".

Divisors: 1 449 116687 52392463