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52546383 = 3216734961
BaseRepresentation
bin1100100001110…
…0101101001111
310122212122002100
43020130231033
5101422441013
65114130143
71205431311
oct310345517
9118778070
1052546383
112772a96a
1215720953
13ab6a446
146d9b7b1
15492e473
hex321cb4f

52546383 has 12 divisors (see below), whose sum is σ = 76357008. Its totient is φ = 34820160.

The previous prime is 52546369. The next prime is 52546391. The reversal of 52546383 is 38364525.

It is a happy number.

It is not a de Polignac number, because 52546383 - 24 = 52546367 is a prime.

It is a super-3 number, since 3×525463833 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15978 + ... + 18983.

It is an arithmetic number, because the mean of its divisors is an integer number (6363084).

Almost surely, 252546383 is an apocalyptic number.

52546383 is a deficient number, since it is larger than the sum of its proper divisors (23810625).

52546383 is a wasteful number, since it uses less digits than its factorization.

52546383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35134 (or 35131 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52546383 is about 7248.8883975407. Note that the first 3 decimals coincide. The cubic root of 52546383 is about 374.5538587652.

The spelling of 52546383 in words is "fifty-two million, five hundred forty-six thousand, three hundred eighty-three".

Divisors: 1 3 9 167 501 1503 34961 104883 314649 5838487 17515461 52546383