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14198910 = 23511172531
BaseRepresentation
bin110110001010…
…100001111110
3222201101020120
4312022201332
512113331120
61224155410
7231455145
oct66124176
928641216
1014198910
118018940
124908b66
132c31b2b
141c5875c
1513a7140
hexd8a87e

14198910 has 64 divisors (see below), whose sum is σ = 39377664. Its totient is φ = 3238400.

The previous prime is 14198903. The next prime is 14198911. The reversal of 14198910 is 1989141.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14198911) 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 31 ways as a sum of consecutive naturals, for example, 4345 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (615276).

Almost surely, 214198910 is an apocalyptic number.

14198910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14198910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19688832).

14198910 is an abundant number, since it is smaller than the sum of its proper divisors (25178754).

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

14198910 is a wasteful number, since it uses less digits than its factorization.

14198910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 14198910 is about 3768.1441055246. The cubic root of 14198910 is about 242.1502948189.

The spelling of 14198910 in words is "fourteen million, one hundred ninety-eight thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2531 2805 5062 5610 7593 12655 15186 25310 27841 37965 43027 55682 75930 83523 86054 129081 139205 167046 215135 258162 278410 417615 430270 473297 645405 835230 946594 1290810 1419891 2366485 2839782 4732970 7099455 14198910