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28235096 = 2317297159
BaseRepresentation
bin110101110110…
…1010101011000
31222010111021022
41223231111120
524212010341
62445102012
7461665031
oct153552530
958114238
1028235096
1114a3549a
129557908
135b07876
143a6da88
15272ae4b
hex1aed558

28235096 has 32 divisors (see below), whose sum is σ = 57996000. Its totient is φ = 12827136.

The previous prime is 28235087. The next prime is 28235111. The reversal of 28235096 is 69053282.

It is a super-2 number, since 2×282350962 = 1594441292258432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365 + ... + 7523.

It is an arithmetic number, because the mean of its divisors is an integer number (1812375).

Almost surely, 228235096 is an apocalyptic number.

It is an amenable number.

28235096 is an abundant number, since it is smaller than the sum of its proper divisors (29760904).

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

28235096 is a wasteful number, since it uses less digits than its factorization.

28235096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 28235096 is about 5313.6706710145. The cubic root of 28235096 is about 304.5063985936.

The spelling of 28235096 in words is "twenty-eight million, two hundred thirty-five thousand, ninety-six".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 7159 14318 28636 57272 121703 207611 243406 415222 486812 830444 973624 1660888 3529387 7058774 14117548 28235096