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4287413 = 13329801
BaseRepresentation
bin10000010110101110110101
322001211020002
4100112232311
52044144123
6231521045
751304514
oct20265665
98054202
104287413
112469219
121529185
13b71640
147d867b
1559a528
hex416bb5

4287413 has 4 divisors (see below), whose sum is σ = 4617228. Its totient is φ = 3957600.

The previous prime is 4287403. The next prime is 4287419. The reversal of 4287413 is 3147824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 3073009 = 1102^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287413 - 218 = 4025269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164888 + ... + 164913.

It is an arithmetic number, because the mean of its divisors is an integer number (1154307).

Almost surely, 24287413 is an apocalyptic number.

It is an amenable number.

4287413 is a deficient number, since it is larger than the sum of its proper divisors (329815).

4287413 is a wasteful number, since it uses less digits than its factorization.

4287413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329814.

The product of its digits is 5376, while the sum is 29.

The square root of 4287413 is about 2070.6069158582. The cubic root of 4287413 is about 162.4545103439.

The spelling of 4287413 in words is "four million, two hundred eighty-seven thousand, four hundred thirteen".

Divisors: 1 13 329801 4287413