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14405125 = 537101163
BaseRepresentation
bin110110111100…
…111000000101
31000002212010011
4312330320011
512141431000
61232430221
7233304310
oct66747005
930085104
1014405125
118149869
1249a8371
132ca4957
141cad977
1513e82ba
hexdbce05

14405125 has 32 divisors (see below), whose sum is σ = 20876544. Its totient is φ = 9720000.

The previous prime is 14405101. The next prime is 14405147. The reversal of 14405125 is 52150441.

It is not a de Polignac number, because 14405125 - 25 = 14405093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14405096 and 14405105.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 88294 + ... + 88456.

It is an arithmetic number, because the mean of its divisors is an integer number (652392).

Almost surely, 214405125 is an apocalyptic number.

It is an amenable number.

14405125 is a deficient number, since it is larger than the sum of its proper divisors (6471419).

14405125 is a wasteful number, since it uses less digits than its factorization.

14405125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14405125 is about 3795.4084101714. The cubic root of 14405125 is about 243.3169387007.

Adding to 14405125 its reverse (52150441), we get a palindrome (66555566).

The spelling of 14405125 in words is "fourteen million, four hundred five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 101 125 163 175 505 707 815 875 1141 2525 3535 4075 5705 12625 16463 17675 20375 28525 82315 88375 115241 142625 411575 576205 2057875 2881025 14405125