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6105428 = 2272973103
BaseRepresentation
bin10111010010100101010100
3102111012001222
4113102211110
53030333203
6334505512
7102616040
oct27224524
912435058
106105428
1134a010a
122065298
131359ca4
14b4d020
15809038
hex5d2954

6105428 has 48 divisors (see below), whose sum is σ = 12929280. Its totient is φ = 2467584.

The previous prime is 6105391. The next prime is 6105439. The reversal of 6105428 is 8245016.

It is a junction number, because it is equal to n+sod(n) for n = 6105397 and 6105406.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59225 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (269360).

Almost surely, 26105428 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 6105428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6464640).

6105428 is an abundant number, since it is smaller than the sum of its proper divisors (6823852).

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

6105428 is a wasteful number, since it uses less digits than its factorization.

6105428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 6105428 is about 2470.9164291817. The cubic root of 6105428 is about 182.7701933854.

The spelling of 6105428 in words is "six million, one hundred five thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 29 58 73 103 116 146 203 206 292 406 412 511 721 812 1022 1442 2044 2117 2884 2987 4234 5974 7519 8468 11948 14819 15038 20909 29638 30076 41818 52633 59276 83636 105266 210532 218051 436102 872204 1526357 3052714 6105428