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14202105 = 351376911
BaseRepresentation
bin110110001011…
…010011111001
3222201112121220
4312023103321
512113431410
61224222253
7231500361
oct66132371
928645556
1014202105
118020285
12490a989
132c33418
141c599a1
1513a8070
hexd8b4f9

14202105 has 16 divisors (see below), whose sum is σ = 22892544. Its totient is φ = 7518080.

The previous prime is 14202079. The next prime is 14202119. The reversal of 14202105 is 50120241.

It is not a de Polignac number, because 14202105 - 25 = 14202073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (1430784).

Almost surely, 214202105 is an apocalyptic number.

14202105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14202105 is a deficient number, since it is larger than the sum of its proper divisors (8690439).

14202105 is a wasteful number, since it uses less digits than its factorization.

14202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 14202105 is about 3768.5680304328. The cubic root of 14202105 is about 242.1684561231.

Adding to 14202105 its reverse (50120241), we get a palindrome (64322346).

The spelling of 14202105 in words is "fourteen million, two hundred two thousand, one hundred five".

Divisors: 1 3 5 15 137 411 685 2055 6911 20733 34555 103665 946807 2840421 4734035 14202105