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52486503 = 331564371
BaseRepresentation
bin1100100000111…
…0000101100111
310122202120221120
43020032011213
5101414032003
65112545023
71205061606
oct310160547
9118676846
1052486503
1127699983
12156b2173
13ab49104
146d83a3d
15491b853
hex320e167

52486503 has 8 divisors (see below), whose sum is σ = 72239616. Its totient is φ = 33862200.

The previous prime is 52486471. The next prime is 52486507. The reversal of 52486503 is 30568425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52486503 - 25 = 52486471 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52486507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282093 + ... + 282278.

It is an arithmetic number, because the mean of its divisors is an integer number (9029952).

Almost surely, 252486503 is an apocalyptic number.

52486503 is a deficient number, since it is larger than the sum of its proper divisors (19753113).

52486503 is a wasteful number, since it uses less digits than its factorization.

52486503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564405.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 52486503 is about 7244.7569317404. The cubic root of 52486503 is about 374.4115285756.

The spelling of 52486503 in words is "fifty-two million, four hundred eighty-six thousand, five hundred three".

Divisors: 1 3 31 93 564371 1693113 17495501 52486503