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28035336 = 2337198783
BaseRepresentation
bin110101011110…
…0100100001000
31221202100020210
41222330210020
524134112321
62440521120
7460203450
oct152744410
957670223
1028035336
11149093aa
1294801a0
135a67974
143a1ad60
1526dbb76
hex1abc908

28035336 has 64 divisors (see below), whose sum is σ = 84326400. Its totient is φ = 7587648.

The previous prime is 28035331. The next prime is 28035341. The reversal of 28035336 is 63353082.

It is an interprime number because it is at equal distance from previous prime (28035331) and next prime (28035341).

It is not an unprimeable number, because it can be changed into a prime (28035331) 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, 1200 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (1317600).

Almost surely, 228035336 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 28035336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42163200).

28035336 is an abundant number, since it is smaller than the sum of its proper divisors (56291064).

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

28035336 is a wasteful number, since it uses less digits than its factorization.

28035336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8818 (or 8814 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 28035336 is about 5294.8405075130. The cubic root of 28035336 is about 303.7865826657.

The spelling of 28035336 in words is "twenty-eight million, thirty-five thousand, three hundred thirty-six".

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 3192 8783 17566 26349 35132 52698 61481 70264 105396 122962 166877 184443 210792 245924 333754 368886 491848 500631 667508 737772 1001262 1168139 1335016 1475544 2002524 2336278 3504417 4005048 4672556 7008834 9345112 14017668 28035336