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4246240 = 25526539
BaseRepresentation
bin10000001100101011100000
321222201202011
4100030223200
52041334430
6231002304
751043465
oct20145340
97881664
104246240
112440299
121509394
13b5898b
147c766c
1558d22a
hex40cae0

4246240 has 24 divisors (see below), whose sum is σ = 10032120. Its totient is φ = 1698432.

The previous prime is 4246217. The next prime is 4246241. The reversal of 4246240 is 426424.

It is a d-powerful number, because it can be written as 45 + 25 + 46 + 66 + 27 + 411 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4246241) 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, 13110 + ... + 13429.

It is an arithmetic number, because the mean of its divisors is an integer number (418005).

Almost surely, 24246240 is an apocalyptic number.

4246240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4246240 is an abundant number, since it is smaller than the sum of its proper divisors (5785880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4246240 is a wasteful number, since it uses less digits than its factorization.

4246240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26554 (or 26546 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4246240 is about 2060.6406770711. The cubic root of 4246240 is about 161.9328075763.

The spelling of 4246240 in words is "four million, two hundred forty-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 26539 53078 106156 132695 212312 265390 424624 530780 849248 1061560 2123120 4246240