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3236240 = 24575779
BaseRepresentation
bin1100010110000110010000
320002102021202
430112012100
51312024430
6153210332
736336050
oct14260620
96072252
103236240
111910487
1211009a8
13894047
14603560
1543dd45
hex316190

3236240 has 40 divisors (see below), whose sum is σ = 8600640. Its totient is φ = 1109376.

The previous prime is 3236237. The next prime is 3236243. The reversal of 3236240 is 426323.

3236240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3236237) and next prime (3236243).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3236243) 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, 2330 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (215016).

Almost surely, 23236240 is an apocalyptic number.

It is an amenable number.

3236240 is an abundant number, since it is smaller than the sum of its proper divisors (5364400).

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

3236240 is a wasteful number, since it uses less digits than its factorization.

3236240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5793 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3236240 is about 1798.9552523618. The cubic root of 3236240 is about 147.9154618254.

The spelling of 3236240 in words is "three million, two hundred thirty-six thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 5779 11558 23116 28895 40453 46232 57790 80906 92464 115580 161812 202265 231160 323624 404530 462320 647248 809060 1618120 3236240