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16012325 = 52791499
BaseRepresentation
bin111101000101…
…010000100101
31010010111210002
4331011100211
513044343300
61331111045
7253050110
oct75052045
933114702
1016012325
11904732a
125442485
133418364
1421ab577
1516145d5
hexf45425

16012325 has 12 divisors (see below), whose sum is σ = 22692000. Its totient is φ = 10979760.

The previous prime is 16012319. The next prime is 16012349. The reversal of 16012325 is 52321061.

It is not a de Polignac number, because 16012325 - 24 = 16012309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16012297 and 16012306.

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, 45575 + ... + 45924.

It is an arithmetic number, because the mean of its divisors is an integer number (1891000).

Almost surely, 216012325 is an apocalyptic number.

It is an amenable number.

16012325 is a deficient number, since it is larger than the sum of its proper divisors (6679675).

16012325 is an equidigital number, since it uses as much as digits as its factorization.

16012325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91516 (or 91511 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16012325 is about 4001.5403284235. The cubic root of 16012325 is about 252.0488955680.

Adding to 16012325 its reverse (52321061), we get a palindrome (68333386).

The spelling of 16012325 in words is "sixteen million, twelve thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 91499 457495 640493 2287475 3202465 16012325