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6449492 = 227230339
BaseRepresentation
bin11000100110100101010100
3110010200001002
4120212211110
53122340432
6350122432
7105551120
oct30464524
913120032
106449492
113705665
1221b0418
13144a78a
14bdc580
15875e62
hex626954

6449492 has 12 divisors (see below), whose sum is σ = 12899040. Its totient is φ = 2764056.

The previous prime is 6449491. The next prime is 6449537. The reversal of 6449492 is 2949446.

6449492 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6449491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115142 + ... + 115197.

It is an arithmetic number, because the mean of its divisors is an integer number (1074920).

Almost surely, 26449492 is an apocalyptic number.

It is an amenable number.

6449492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6449492 is a wasteful number, since it uses less digits than its factorization.

6449492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230350 (or 230348 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 6449492 is about 2539.5850054684. The cubic root of 6449492 is about 186.1409114496.

The spelling of 6449492 in words is "six million, four hundred forty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 230339 460678 921356 1612373 3224746 6449492