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6672355 = 54728393
BaseRepresentation
bin11001011100111111100011
3110112222202021
4121130333203
53202003410
6355002311
7110466634
oct31347743
913488667
106672355
113848048
122299397
1314c8051
14c5988b
158bbeda
hex65cfe3

6672355 has 8 divisors (see below), whose sum is σ = 8177472. Its totient is φ = 5224128.

The previous prime is 6672331. The next prime is 6672359. The reversal of 6672355 is 5532766.

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

It is a cyclic number.

It is not a de Polignac number, because 6672355 - 221 = 4575203 is a prime.

It is a Duffinian number.

6672355 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6672355.

It is not an unprimeable number, because it can be changed into a prime (6672359) 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, 13962 + ... + 14431.

It is an arithmetic number, because the mean of its divisors is an integer number (1022184).

Almost surely, 26672355 is an apocalyptic number.

6672355 is a deficient number, since it is larger than the sum of its proper divisors (1505117).

6672355 is a wasteful number, since it uses less digits than its factorization.

6672355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28445.

The product of its digits is 37800, while the sum is 34.

The square root of 6672355 is about 2583.0902036127. The cubic root of 6672355 is about 188.2607198249.

The spelling of 6672355 in words is "six million, six hundred seventy-two thousand, three hundred fifty-five".

Divisors: 1 5 47 235 28393 141965 1334471 6672355