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6380495 = 511116009
BaseRepresentation
bin11000010101101111001111
3110000011101122
4120111233033
53113133440
6344431155
7105143012
oct30255717
913004348
106380495
113668840
1221784bb
131425254
14bc1379
158607b5
hex615bcf

6380495 has 8 divisors (see below), whose sum is σ = 8352720. Its totient is φ = 4640320.

The previous prime is 6380483. The next prime is 6380497. The reversal of 6380495 is 5940836.

6380495 = 5282 + 5292 + ... + 5492.

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

It is not a de Polignac number, because 6380495 - 212 = 6376399 is a prime.

It is a d-powerful number, because it can be written as 6 + 313 + 8 + 0 + 43 + 97 + 55 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380497) 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, 57950 + ... + 58059.

It is an arithmetic number, because the mean of its divisors is an integer number (1044090).

Almost surely, 26380495 is an apocalyptic number.

6380495 is a deficient number, since it is larger than the sum of its proper divisors (1972225).

6380495 is a wasteful number, since it uses less digits than its factorization.

6380495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116025.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6380495 is about 2525.9641723508. The cubic root of 6380495 is about 185.4747485141.

The spelling of 6380495 in words is "six million, three hundred eighty thousand, four hundred ninety-five".

Divisors: 1 5 11 55 116009 580045 1276099 6380495