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6144248 = 231169821
BaseRepresentation
bin10111011100000011111000
3102120011022202
4113130003320
53033103443
6335405332
7103140155
oct27340370
912504282
106144248
1135172a0
122083848
131371866
14b5d22c
158157b8
hex5dc0f8

6144248 has 16 divisors (see below), whose sum is σ = 12567960. Its totient is φ = 2792800.

The previous prime is 6144247. The next prime is 6144253. The reversal of 6144248 is 8424416.

It is a self number, because there is not a number n which added to its sum of digits gives 6144248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144247) 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, 34823 + ... + 34998.

Almost surely, 26144248 is an apocalyptic number.

It is an amenable number.

6144248 is an abundant number, since it is smaller than the sum of its proper divisors (6423712).

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

6144248 is a wasteful number, since it uses less digits than its factorization.

6144248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69838 (or 69834 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 6144248 is about 2478.7593671028. The cubic root of 6144248 is about 183.1567430908.

The spelling of 6144248 in words is "six million, one hundred forty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 69821 139642 279284 558568 768031 1536062 3072124 6144248