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3005272 = 232316333
BaseRepresentation
bin1011011101101101011000
312122200110101
423131231120
51232132042
6144225144
734354504
oct13355530
95580411
103005272
1117729a6
12100b1b4
13812b8a
14583304
153e56b7
hex2ddb58

3005272 has 16 divisors (see below), whose sum is σ = 5880240. Its totient is φ = 1437216.

The previous prime is 3005269. The next prime is 3005279. The reversal of 3005272 is 2725003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7983 + ... + 8350.

It is an arithmetic number, because the mean of its divisors is an integer number (367515).

Almost surely, 23005272 is an apocalyptic number.

It is an amenable number.

3005272 is a deficient number, since it is larger than the sum of its proper divisors (2874968).

3005272 is a wasteful number, since it uses less digits than its factorization.

3005272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362 (or 16358 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3005272 is about 1733.5720348460. The cubic root of 3005272 is about 144.3093913651.

The spelling of 3005272 in words is "three million, five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 23 46 92 184 16333 32666 65332 130664 375659 751318 1502636 3005272