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3305005 = 51160091
BaseRepresentation
bin1100100110111000101101
320012220121121
430212320231
51321230010
6154500541
740043404
oct14467055
96186547
103305005
111958110
121134751
138b9432
1462063b
154543da
hex326e2d

3305005 has 8 divisors (see below), whose sum is σ = 4326624. Its totient is φ = 2403600.

The previous prime is 3304991. The next prime is 3305009. The reversal of 3305005 is 5005033.

It is a happy number.

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

It is not a de Polignac number, because 3305005 - 29 = 3304493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3305005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305009) 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, 29991 + ... + 30100.

It is an arithmetic number, because the mean of its divisors is an integer number (540828).

Almost surely, 23305005 is an apocalyptic number.

It is an amenable number.

3305005 is a deficient number, since it is larger than the sum of its proper divisors (1021619).

3305005 is a wasteful number, since it uses less digits than its factorization.

3305005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60107.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 3305005 is about 1817.9672714326. The cubic root of 3305005 is about 148.9557846674.

It can be divided in two parts, 330 and 5005, that added together give a palindrome (5335).

The spelling of 3305005 in words is "three million, three hundred five thousand, five".

Divisors: 1 5 11 55 60091 300455 661001 3305005