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6128148 = 22313163241
BaseRepresentation
bin10111011000001000010100
3102112100020110
4113120020110
53032100043
6335203020
7103042215
oct27301024
912470213
106128148
113506194
122076470
131367430
14b5740c
15810b33
hex5d8214

6128148 has 48 divisors (see below), whose sum is σ = 15557696. Its totient is φ = 1866240.

The previous prime is 6128141. The next prime is 6128149. The reversal of 6128148 is 8418216.

It is a super-3 number, since 3×61281483 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25308 + ... + 25548.

Almost surely, 26128148 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 6128148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7778848).

6128148 is an abundant number, since it is smaller than the sum of its proper divisors (9429548).

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

6128148 is a wasteful number, since it uses less digits than its factorization.

6128148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 6128148 is about 2475.5096444975. The cubic root of 6128148 is about 182.9966256955.

The spelling of 6128148 in words is "six million, one hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 163 241 326 482 489 652 723 964 978 1446 1956 2119 2892 3133 4238 6266 6357 8476 9399 12532 12714 18798 25428 37596 39283 78566 117849 157132 235698 471396 510679 1021358 1532037 2042716 3064074 6128148