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14128608 = 2531311321
BaseRepresentation
bin110101111001…
…010111100000
3222120210210210
4311321113200
512104103413
61222454120
7231043164
oct65712740
928523723
1014128608
117a8003a
124894340
132c08b30
141c3aca4
1513913c3
hexd795e0

14128608 has 48 divisors (see below), whose sum is σ = 39944016. Its totient is φ = 4346880.

The previous prime is 14128607. The next prime is 14128633. The reversal of 14128608 is 80682141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (832167).

Almost surely, 214128608 is an apocalyptic number.

It is an amenable number.

14128608 is an abundant number, since it is smaller than the sum of its proper divisors (25815408).

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

14128608 is a wasteful number, since it uses less digits than its factorization.

14128608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11339 counting only the distinct ones).

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

The square root of 14128608 is about 3758.8040651250. The cubic root of 14128608 is about 241.7499865432.

The spelling of 14128608 in words is "fourteen million, one hundred twenty-eight thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 11321 22642 33963 45284 67926 90568 135852 147173 181136 271704 294346 362272 441519 543408 588692 883038 1086816 1177384 1766076 2354768 3532152 4709536 7064304 14128608