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16070925 = 3521353311
BaseRepresentation
bin111101010011…
…100100001101
31010020111011110
4331103210031
513103232200
61332242233
7253413003
oct75234415
933214143
1016070925
119087362
125470379
133438c30
1421c4a73
151626b50
hexf5390d

16070925 has 48 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 7737600.

The previous prime is 16070909. The next prime is 16070953. The reversal of 16070925 is 52907061.

It is not a de Polignac number, because 16070925 - 24 = 16070909 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16070892 and 16070901.

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 47 ways as a sum of consecutive naturals, for example, 51520 + ... + 51830.

It is an arithmetic number, because the mean of its divisors is an integer number (609336).

Almost surely, 216070925 is an apocalyptic number.

16070925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16070925 is a deficient number, since it is larger than the sum of its proper divisors (13177203).

16070925 is a wasteful number, since it uses less digits than its factorization.

16070925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 16070925 is about 4008.8558218025. The cubic root of 16070925 is about 252.3559940878.

Adding to 16070925 its reverse (52907061), we get a palindrome (68977986).

The spelling of 16070925 in words is "sixteen million, seventy thousand, nine hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 53 65 75 159 195 265 311 325 689 795 933 975 1325 1555 2067 3445 3975 4043 4665 7775 10335 12129 16483 17225 20215 23325 49449 51675 60645 82415 101075 214279 247245 303225 412075 642837 1071395 1236225 3214185 5356975 16070925