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495342 = 2339173
BaseRepresentation
bin1111000111011101110
3221011111000
41320323232
5111322332
614341130
74132101
oct1707356
9834430
10495342
11309181
121ba7a6
13144603
14cc738
159bb7c
hex78eee

495342 has 16 divisors (see below), whose sum is σ = 1100880. Its totient is φ = 165096.

The previous prime is 495337. The next prime is 495343. The reversal of 495342 is 243594.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495343) by changing a digit.

495342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (68805).

2495342 is an apocalyptic number.

495342 is an abundant number, since it is smaller than the sum of its proper divisors (605538).

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

495342 is a wasteful number, since it uses less digits than its factorization.

495342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184 (or 9178 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 495342 is about 703.8053708235. The cubic root of 495342 is about 79.1228127694.

The spelling of 495342 in words is "four hundred ninety-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 9173 18346 27519 55038 82557 165114 247671 495342