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495340541 = 2773894597
BaseRepresentation
bin11101100001100…
…100101111111101
31021112001220110222
4131201210233331
52003301344131
6121052511125
715163216343
oct3541445775
91245056428
10495340541
11234674753
12119a7b4a5
137b813317
1449b01993
152d74787b
hex1d864bfd

495340541 has 8 divisors (see below), whose sum is σ = 498515160. Its totient is φ = 492176448.

The previous prime is 495340523. The next prime is 495340589. The reversal of 495340541 is 145043594.

It can be written as a sum of positive squares in 4 ways, for example, as 16168441 + 479172100 = 4021^2 + 21890^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495340541 is a prime.

It is a super-3 number, since 3×4953405413 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495340501) 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, 105455 + ... + 110051.

It is an arithmetic number, because the mean of its divisors is an integer number (62314395).

Almost surely, 2495340541 is an apocalyptic number.

It is an amenable number.

495340541 is a deficient number, since it is larger than the sum of its proper divisors (3174619).

495340541 is a wasteful number, since it uses less digits than its factorization.

495340541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 495340541 is about 22256.2472353270. The cubic root of 495340541 is about 791.2273508554.

The spelling of 495340541 in words is "four hundred ninety-five million, three hundred forty thousand, five hundred forty-one".

Divisors: 1 277 389 4597 107753 1273369 1788233 495340541