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5455128 = 2337191709
BaseRepresentation
bin10100110011110100011000
3101021011000210
4110303310120
52344031003
6312531120
764240110
oct24636430
911234023
105455128
113096578
1219b0aa0
13118ccb3
14a20040
1572b503
hex533d18

5455128 has 64 divisors (see below), whose sum is σ = 16416000. Its totient is φ = 1475712.

The previous prime is 5455097. The next prime is 5455129. The reversal of 5455128 is 8215545.

It is a junction number, because it is equal to n+sod(n) for n = 5455095 and 5455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455129) by changing a digit.

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, 2338 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

Almost surely, 25455128 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 5455128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8208000).

5455128 is an abundant number, since it is smaller than the sum of its proper divisors (10960872).

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

5455128 is a wasteful number, since it uses less digits than its factorization.

5455128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1740 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 5455128 is about 2335.6215446857. The cubic root of 5455128 is about 176.0360635465.

The spelling of 5455128 in words is "five million, four hundred fifty-five thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 1709 3192 3418 5127 6836 10254 11963 13672 20508 23926 32471 35889 41016 47852 64942 71778 95704 97413 129884 143556 194826 227297 259768 287112 389652 454594 681891 779304 909188 1363782 1818376 2727564 5455128