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14930055 = 335723761
BaseRepresentation
bin111000111101…
…000010000111
31001002112012000
4320331002013
512310230210
61252000343
7240621600
oct70750207
931075160
1014930055
118478198
1250000b3
13312986a
141da8da7
15149dac0
hexe3d087

14930055 has 96 divisors (see below), whose sum is σ = 32230080. Its totient is φ = 6531840.

The previous prime is 14930053. The next prime is 14930087. The reversal of 14930055 is 55003941.

14930055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14930055 - 21 = 14930053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 244725 + ... + 244785.

It is an arithmetic number, because the mean of its divisors is an integer number (335730).

Almost surely, 214930055 is an apocalyptic number.

14930055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14930055 is an abundant number, since it is smaller than the sum of its proper divisors (17300025).

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

14930055 is a wasteful number, since it uses less digits than its factorization.

14930055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 14930055 is about 3863.9429343612. The cubic root of 14930055 is about 246.2372784963.

Adding to 14930055 its reverse (55003941), we get a palindrome (69933996).

The spelling of 14930055 in words is "fourteen million, nine hundred thirty thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 27 35 37 45 49 61 63 105 111 135 147 183 185 189 245 259 305 315 333 427 441 549 555 735 777 915 945 999 1281 1295 1323 1647 1665 1813 2135 2205 2257 2331 2745 2989 3843 3885 4995 5439 6405 6615 6771 6993 8235 8967 9065 11285 11529 11655 14945 15799 16317 19215 20313 26901 27195 33855 34965 44835 47397 48951 57645 60939 78995 80703 81585 101565 110593 134505 142191 236985 244755 304695 331779 403515 426573 552965 710955 995337 1658895 2132865 2986011 4976685 14930055