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52938423 = 3261211457
BaseRepresentation
bin1100100111110…
…0011010110111
310200121112212100
43021330122313
5102023012143
65130353143
71211653266
oct311743267
9120545770
1052938423
112797846a
121588b7b3
13ac76a15
1470605dd
1549aa6d3
hex327c6b7

52938423 has 24 divisors (see below), whose sum is σ = 78259376. Its totient is φ = 34473600.

The previous prime is 52938419. The next prime is 52938439. The reversal of 52938423 is 32483925.

It is not a de Polignac number, because 52938423 - 22 = 52938419 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 (52938023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115611 + ... + 116067.

Almost surely, 252938423 is an apocalyptic number.

52938423 is a deficient number, since it is larger than the sum of its proper divisors (25320953).

52938423 is a wasteful number, since it uses less digits than its factorization.

52938423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52938423 is about 7275.8795344618. The cubic root of 52938423 is about 375.4830468415.

It can be divided in two parts, 52938 and 423, that added together give a square (53361 = 2312).

The spelling of 52938423 in words is "fifty-two million, nine hundred thirty-eight thousand, four hundred twenty-three".

Divisors: 1 3 9 61 183 211 457 549 633 1371 1899 4113 12871 27877 38613 83631 96427 115839 250893 289281 867843 5882047 17646141 52938423