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6068440 = 235721673
BaseRepresentation
bin10111001001100011011000
3102102022100001
4113021203120
53023142230
6334022344
7102403150
oct27114330
912368301
106068440
113475344
1220479b4
1313461c1
14b3d760
157ed0ca
hex5c98d8

6068440 has 32 divisors (see below), whose sum is σ = 15605280. Its totient is φ = 2080512.

The previous prime is 6068437. The next prime is 6068443. The reversal of 6068440 is 448606.

It is an interprime number because it is at equal distance from previous prime (6068437) and next prime (6068443).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 6068399 and 6068408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6068443) by changing a digit.

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, 10557 + ... + 11116.

It is an arithmetic number, because the mean of its divisors is an integer number (487665).

Almost surely, 26068440 is an apocalyptic number.

It is an amenable number.

6068440 is an abundant number, since it is smaller than the sum of its proper divisors (9536840).

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

6068440 is a wasteful number, since it uses less digits than its factorization.

6068440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21691 (or 21687 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 6068440 is about 2463.4203863734. The cubic root of 6068440 is about 182.4003584429.

The spelling of 6068440 in words is "six million, sixty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 21673 43346 86692 108365 151711 173384 216730 303422 433460 606844 758555 866920 1213688 1517110 3034220 6068440