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14118210 = 23251031523
BaseRepresentation
bin110101110110…
…110101000010
3222120021112200
4311312311002
512103240320
61222334030
7231000651
oct65666502
928507480
1014118210
117a73247
12488a316
132c04192
141c37198
15138d290
hexd76d42

14118210 has 48 divisors (see below), whose sum is σ = 37088064. Its totient is φ = 3725856.

The previous prime is 14118199. The next prime is 14118239. The reversal of 14118210 is 1281141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8509 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (772668).

Almost surely, 214118210 is an apocalyptic number.

14118210 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 14118210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18544032).

14118210 is an abundant number, since it is smaller than the sum of its proper divisors (22969854).

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

14118210 is a wasteful number, since it uses less digits than its factorization.

14118210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 14118210 is about 3757.4206578450. The cubic root of 14118210 is about 241.6906663971.

Adding to 14118210 its reverse (1281141), we get a palindrome (15399351).

The spelling of 14118210 in words is "fourteen million, one hundred eighteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 103 206 309 515 618 927 1030 1523 1545 1854 3046 3090 4569 4635 7615 9138 9270 13707 15230 22845 27414 45690 68535 137070 156869 313738 470607 784345 941214 1411821 1568690 2353035 2823642 4706070 7059105 14118210