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19714325 = 526611193
BaseRepresentation
bin100101100110…
…1000100010101
31101002120222012
41023031010111
520021324300
61542314005
7326366111
oct113150425
941076865
1019714325
1110145734
126728905
1341133a7
142892741
151ae6435
hex12cd115

19714325 has 12 divisors (see below), whose sum is σ = 24503268. Its totient is φ = 15734400.

The previous prime is 19714297. The next prime is 19714351. The reversal of 19714325 is 52341791.

It can be written as a sum of positive squares in 6 ways, for example, as 9604 + 19704721 = 98^2 + 4439^2 .

It is not a de Polignac number, because 19714325 - 214 = 19697941 is a prime.

It is a super-2 number, since 2×197143252 = 777309220411250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19714291 and 19714300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15929 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (2041939).

Almost surely, 219714325 is an apocalyptic number.

It is an amenable number.

19714325 is a deficient number, since it is larger than the sum of its proper divisors (4788943).

19714325 is a wasteful number, since it uses less digits than its factorization.

19714325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1859 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 19714325 is about 4440.0816433935. The cubic root of 19714325 is about 270.1431568223.

The spelling of 19714325 in words is "nineteen million, seven hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 25 661 1193 3305 5965 16525 29825 788573 3942865 19714325