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6139248 = 243791619
BaseRepresentation
bin10111011010110101110000
3102112220110120
4113122311300
53032423443
6335330240
7103116453
oct27326560
912486416
106139248
113513565
122080980
13136c4bb
14b5b49a
15814083
hex5dad70

6139248 has 40 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 2019264.

The previous prime is 6139241. The next prime is 6139249. The reversal of 6139248 is 8429316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 26139248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6139248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035200).

6139248 is an abundant number, since it is smaller than the sum of its proper divisors (9931152).

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

6139248 is a wasteful number, since it uses less digits than its factorization.

6139248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1703 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 6139248 is about 2477.7505927756. The cubic root of 6139248 is about 183.1070471670.

The spelling of 6139248 in words is "six million, one hundred thirty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1619 1896 3238 3792 4857 6476 9714 12952 19428 25904 38856 77712 127901 255802 383703 511604 767406 1023208 1534812 2046416 3069624 6139248