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3145204 = 2217232011
BaseRepresentation
bin1011111111110111110100
312220210102001
423333313310
51301121304
6151225044
735506456
oct13776764
95823361
103145204
111859047
121078184
1386178a
145bc2d6
15421da4
hex2ffdf4

3145204 has 24 divisors (see below), whose sum is σ = 6084288. Its totient is φ = 1415040.

The previous prime is 3145201. The next prime is 3145211. The reversal of 3145204 is 4025413.

It is a super-3 number, since 3×31452043 = 93339981974866348992, which contains 333 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (253512).

Almost surely, 23145204 is an apocalyptic number.

3145204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3145204 is a deficient number, since it is larger than the sum of its proper divisors (2939084).

3145204 is a wasteful number, since it uses less digits than its factorization.

3145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3145204 is about 1773.4723003193. The cubic root of 3145204 is about 146.5152868764.

The spelling of 3145204 in words is "three million, one hundred forty-five thousand, two hundred four".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 2011 4022 8044 34187 46253 68374 92506 136748 185012 786301 1572602 3145204