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6104645 = 52942101
BaseRepresentation
bin10111010010011001000101
3102111010222222
4113102121011
53030322040
6334502125
7102613541
oct27223105
912433888
106104645
11349a568
122064945
131359821
14b4ca21
15808bb5
hex5d2645

6104645 has 8 divisors (see below), whose sum is σ = 7578360. Its totient is φ = 4715200.

The previous prime is 6104641. The next prime is 6104647. The reversal of 6104645 is 5464016.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1304164 + 4800481 = 1142^2 + 2191^2 .

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

It is not a de Polignac number, because 6104645 - 22 = 6104641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6104641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20906 + ... + 21195.

It is an arithmetic number, because the mean of its divisors is an integer number (947295).

Almost surely, 26104645 is an apocalyptic number.

It is an amenable number.

6104645 is a deficient number, since it is larger than the sum of its proper divisors (1473715).

6104645 is a wasteful number, since it uses less digits than its factorization.

6104645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42135.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6104645 is about 2470.7579808634. The cubic root of 6104645 is about 182.7623798366.

The spelling of 6104645 in words is "six million, one hundred four thousand, six hundred forty-five".

Divisors: 1 5 29 145 42101 210505 1220929 6104645