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4240247 = 112691433
BaseRepresentation
bin10000001011001101110111
321222102112012
4100023031313
52041141442
6230514435
751020144
oct20131567
97872465
104240247
112436840
121505a1b
13b5602b
147c53cb
1558b582
hex40b377

4240247 has 8 divisors (see below), whose sum is σ = 4646160. Its totient is φ = 3837760.

The previous prime is 4240219. The next prime is 4240267. The reversal of 4240247 is 7420424.

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

It is a cyclic number.

It is not a de Polignac number, because 4240247 - 26 = 4240183 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 (4240207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (580770).

Almost surely, 24240247 is an apocalyptic number.

4240247 is a deficient number, since it is larger than the sum of its proper divisors (405913).

4240247 is a wasteful number, since it uses less digits than its factorization.

4240247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4240247 is about 2059.1860042259. The cubic root of 4240247 is about 161.8565895392.

The spelling of 4240247 in words is "four million, two hundred forty thousand, two hundred forty-seven".

Divisors: 1 11 269 1433 2959 15763 385477 4240247