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4069140 = 223567819
BaseRepresentation
bin1111100001011100010100
321122201210220
433201130110
52020203030
6223114340
746405245
oct17413424
97581726
104069140
11232a229
1214429b0
13ac619a
1477cccc
15555a10
hex3e1714

4069140 has 24 divisors (see below), whose sum is σ = 11393760. Its totient is φ = 1085088.

The previous prime is 4069139. The next prime is 4069157. The reversal of 4069140 is 419604.

4069140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4069140.

It is a congruent number.

It is an unprimeable number.

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, 33850 + ... + 33969.

It is an arithmetic number, because the mean of its divisors is an integer number (474740).

Almost surely, 24069140 is an apocalyptic number.

It is an amenable number.

4069140 is an abundant number, since it is smaller than the sum of its proper divisors (7324620).

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

4069140 is a wasteful number, since it uses less digits than its factorization.

4069140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67831 (or 67829 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4069140 is about 2017.2109458359. The cubic root of 4069140 is about 159.6494931332.

The spelling of 4069140 in words is "four million, sixty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67819 135638 203457 271276 339095 406914 678190 813828 1017285 1356380 2034570 4069140