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12416925 = 352165559
BaseRepresentation
bin101111010111…
…011110011101
3212100211211010
4233113132131
511134320200
61122045433
7210353643
oct57273635
925324733
1012416925
117011024
1241a9879
1327599c1
141913193
151154150
hexbd779d

12416925 has 12 divisors (see below), whose sum is σ = 20529440. Its totient is φ = 6622320.

The previous prime is 12416923. The next prime is 12416939. The reversal of 12416925 is 52961421.

It is not a de Polignac number, because 12416925 - 21 = 12416923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12416892 and 12416901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82705 + ... + 82854.

Almost surely, 212416925 is an apocalyptic number.

12416925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12416925 is a deficient number, since it is larger than the sum of its proper divisors (8112515).

12416925 is a wasteful number, since it uses less digits than its factorization.

12416925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165572 (or 165567 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12416925 is about 3523.7657413625. The cubic root of 12416925 is about 231.5641651567.

The spelling of 12416925 in words is "twelve million, four hundred sixteen thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 165559 496677 827795 2483385 4138975 12416925