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63495 = 3251783
BaseRepresentation
bin1111100000000111
310020002200
433200013
54012440
61205543
7353055
oct174007
9106080
1063495
1143783
12308b3
1322b93
14191d5
1513c30
hexf807

63495 has 24 divisors (see below), whose sum is σ = 117936. Its totient is φ = 31488.

The previous prime is 63493. The next prime is 63499. The reversal of 63495 is 59436.

It can be divided in two parts, 634 and 95, that added together give a 6-th power (729 = 36).

It is a happy number.

63495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63495 - 21 = 63493 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 63 + 310 + 46 + 9 + 53 .

Its product of digits (3240) is a multiple of the sum of its prime divisors (108).

63495 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63493) 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, 724 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (4914).

263495 is an apocalyptic number.

63495 is a deficient number, since it is larger than the sum of its proper divisors (54441).

63495 is a wasteful number, since it uses less digits than its factorization.

63495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 108 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 63495 is about 251.9821422244. The cubic root of 63495 is about 39.8945137274.

The spelling of 63495 in words is "sixty-three thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 17 45 51 83 85 153 249 255 415 747 765 1245 1411 3735 4233 7055 12699 21165 63495