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6290144 = 25728081
BaseRepresentation
bin10111111111101011100000
3102211120110022
4113333223200
53102241034
6342453012
7104315420
oct27775340
912746408
106290144
113606973
122134168
1313c30a3
14b9a480
15843b2e
hex5ffae0

6290144 has 24 divisors (see below), whose sum is σ = 14153328. Its totient is φ = 2695680.

The previous prime is 6290143. The next prime is 6290147. The reversal of 6290144 is 4410926.

6290144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290143) 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, 13817 + ... + 14264.

It is an arithmetic number, because the mean of its divisors is an integer number (589722).

Almost surely, 26290144 is an apocalyptic number.

It is an amenable number.

6290144 is an abundant number, since it is smaller than the sum of its proper divisors (7863184).

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

6290144 is a wasteful number, since it uses less digits than its factorization.

6290144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098 (or 28090 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6290144 is about 2508.0159489126. The cubic root of 6290144 is about 184.5951115915.

The spelling of 6290144 in words is "six million, two hundred ninety thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 28081 56162 112324 196567 224648 393134 449296 786268 898592 1572536 3145072 6290144