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495252 = 223213757
BaseRepresentation
bin1111000111010010100
3221011100200
41320322110
5111322002
614340500
74131612
oct1707224
9834320
10495252
113090aa
121ba730
13144564
14cc6b2
159bb1c
hex78e94

495252 has 18 divisors (see below), whose sum is σ = 1251978. Its totient is φ = 165072.

The previous prime is 495241. The next prime is 495269. The reversal of 495252 is 252594.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 197136 = 546^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

495252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6843 + ... + 6914.

2495252 is an apocalyptic number.

It is an amenable number.

495252 is an abundant number, since it is smaller than the sum of its proper divisors (756726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495252 is a wasteful number, since it uses less digits than its factorization.

495252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767 (or 13762 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 495252 is about 703.7414297880. The cubic root of 495252 is about 79.1180204680.

It can be divided in two parts, 495 and 252, that added together give a palindrome (747).

The spelling of 495252 in words is "four hundred ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 13757 27514 41271 55028 82542 123813 165084 247626 495252