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4240911 = 312711131
BaseRepresentation
bin10000001011011000001111
321222110102210
4100023120033
52041202121
6230521503
751022113
oct20133017
97873383
104240911
112437294
121506293
13b5641c
147c5743
1558b876
hex40b60f

4240911 has 8 divisors (see below), whose sum is σ = 5699584. Its totient is φ = 2804760.

The previous prime is 4240909. The next prime is 4240913. The reversal of 4240911 is 1190424.

It is an interprime number because it is at equal distance from previous prime (4240909) and next prime (4240913).

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

It is not a de Polignac number, because 4240911 - 21 = 4240909 is a prime.

It is a super-2 number, since 2×42409112 = 35970652219842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240913) 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, 5185 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (712448).

Almost surely, 24240911 is an apocalyptic number.

4240911 is a deficient number, since it is larger than the sum of its proper divisors (1458673).

4240911 is a wasteful number, since it uses less digits than its factorization.

4240911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4240911 is about 2059.3472266716. The cubic root of 4240911 is about 161.8650377236.

It can be divided in two parts, 4240 and 911, that added together give a triangular number (5151 = T101).

The spelling of 4240911 in words is "four million, two hundred forty thousand, nine hundred eleven".

Divisors: 1 3 127 381 11131 33393 1413637 4240911