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16032425 = 5231137151
BaseRepresentation
bin111101001010…
…001010101001
31010011112100112
4331022022221
513101014200
61331344105
7253162523
oct75121251
933145315
1016032425
119060442
125452035
133424556
1421b4a13
15161a535
hexf4a2a9

16032425 has 24 divisors (see below), whose sum is σ = 20808192. Its totient is φ = 12240000.

The previous prime is 16032407. The next prime is 16032427. The reversal of 16032425 is 52423061.

16032425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16032425 - 28 = 16032169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16032425.

It is not an unprimeable number, because it can be changed into a prime (16032427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106100 + ... + 106250.

It is an arithmetic number, because the mean of its divisors is an integer number (867008).

Almost surely, 216032425 is an apocalyptic number.

It is an amenable number.

16032425 is a deficient number, since it is larger than the sum of its proper divisors (4775767).

16032425 is a wasteful number, since it uses less digits than its factorization.

16032425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16032425 is about 4004.0510736003. The cubic root of 16032425 is about 252.1543157042.

Adding to 16032425 its reverse (52423061), we get a palindrome (68455486).

The spelling of 16032425 in words is "sixteen million, thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 31 137 151 155 685 755 775 3425 3775 4247 4681 20687 21235 23405 103435 106175 117025 517175 641297 3206485 16032425