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6204145 = 55921031
BaseRepresentation
bin10111101010101011110001
3102200012111011
4113222223301
53042013040
6340550521
7103506613
oct27525361
912605434
106204145
1135582a2
1220b2441
131392bbc
14b76db3
158283ea
hex5eaaf1

6204145 has 8 divisors (see below), whose sum is σ = 7571520. Its totient is φ = 4878960.

The previous prime is 6204131. The next prime is 6204151. The reversal of 6204145 is 5414026.

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

It is not a de Polignac number, because 6204145 - 25 = 6204113 is a prime.

6204145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10221 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (946440).

Almost surely, 26204145 is an apocalyptic number.

It is an amenable number.

6204145 is a deficient number, since it is larger than the sum of its proper divisors (1367375).

6204145 is a wasteful number, since it uses less digits than its factorization.

6204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6204145 is about 2490.8121165596. The cubic root of 6204145 is about 183.7499853456.

The spelling of 6204145 in words is "six million, two hundred four thousand, one hundred forty-five".

Divisors: 1 5 59 295 21031 105155 1240829 6204145