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52539201 = 32111340823
BaseRepresentation
bin1100100001101…
…0111101000001
310122212021020100
43020122331001
5101422223301
65114033013
71205401341
oct310327501
9118767210
1052539201
1127725530
1215718769
13ab670b0
146d98d21
15492c286
hex321af41

52539201 has 24 divisors (see below), whose sum is σ = 89159616. Its totient is φ = 29391840.

The previous prime is 52539191. The next prime is 52539217. The reversal of 52539201 is 10293525.

It is not a de Polignac number, because 52539201 - 25 = 52539169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52539601) 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, 19125 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 252539201 is an apocalyptic number.

It is an amenable number.

52539201 is a deficient number, since it is larger than the sum of its proper divisors (36620415).

52539201 is a wasteful number, since it uses less digits than its factorization.

52539201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40853 (or 40850 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52539201 is about 7248.3929943126. The cubic root of 52539201 is about 374.5367934080.

The spelling of 52539201 in words is "fifty-two million, five hundred thirty-nine thousand, two hundred one".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 40823 122469 367407 449053 530699 1347159 1592097 4041477 4776291 5837689 17513067 52539201