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4240187 = 74314087
BaseRepresentation
bin10000001011001100111011
321222102102222
4100023030323
52041141222
6230514255
751020030
oct20131473
97872388
104240187
112436796
12150598b
13b55cb3
147c5387
1558b542
hex40b33b

4240187 has 8 divisors (see below), whose sum is σ = 4958976. Its totient is φ = 3549672.

The previous prime is 4240183. The next prime is 4240207. The reversal of 4240187 is 7810424.

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

It is not a de Polignac number, because 4240187 - 22 = 4240183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240183) 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, 6743 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (619872).

Almost surely, 24240187 is an apocalyptic number.

4240187 is a deficient number, since it is larger than the sum of its proper divisors (718789).

4240187 is a wasteful number, since it uses less digits than its factorization.

4240187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4240187 is about 2059.1714353108. The cubic root of 4240187 is about 161.8558261056.

The spelling of 4240187 in words is "four million, two hundred forty thousand, one hundred eighty-seven".

Divisors: 1 7 43 301 14087 98609 605741 4240187