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495213 = 3237177
BaseRepresentation
bin1111000111001101101
3221011022020
41320321231
5111321323
614340353
74131525
oct1707155
9834266
10495213
11309074
121ba6b9
13144534
14cc685
159bae3
hex78e6d

495213 has 8 divisors (see below), whose sum is σ = 689088. Its totient is φ = 315744.

The previous prime is 495211. The next prime is 495221. The reversal of 495213 is 312594.

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

It is not a de Polignac number, because 495213 - 21 = 495211 is a prime.

495213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495211) 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, 3520 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (86136).

2495213 is an apocalyptic number.

It is an amenable number.

495213 is a deficient number, since it is larger than the sum of its proper divisors (193875).

495213 is a wasteful number, since it uses less digits than its factorization.

495213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203.

The product of its digits is 1080, while the sum is 24.

The square root of 495213 is about 703.7137202016. The cubic root of 495213 is about 79.1159436238.

The spelling of 495213 in words is "four hundred ninety-five thousand, two hundred thirteen".

Divisors: 1 3 23 69 7177 21531 165071 495213