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495061 = 7197359
BaseRepresentation
bin1111000110111010101
3221011002121
41320313111
5111320221
614335541
74131220
oct1706725
9834077
10495061
11308a46
121ba5b1
13144448
14cc5b7
159ba41
hex78dd5

495061 has 8 divisors (see below), whose sum is σ = 570240. Its totient is φ = 421008.

The previous prime is 495043. The next prime is 495067. The reversal of 495061 is 160594.

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

It is not a de Polignac number, because 495061 - 27 = 494933 is a prime.

It is a Duffinian number.

495061 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495067) 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, 1200 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2495061 is an apocalyptic number.

It is an amenable number.

495061 is a deficient number, since it is larger than the sum of its proper divisors (75179).

495061 is a wasteful number, since it uses less digits than its factorization.

495061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 495061 is about 703.6057134504. The cubic root of 495061 is about 79.1078482157.

The spelling of 495061 in words is "four hundred ninety-five thousand, sixty-one".

Divisors: 1 7 197 359 1379 2513 70723 495061