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16067125 = 53177561
BaseRepresentation
bin111101010010…
…101000110101
31010020021221201
4331102220311
513103122000
61332212501
7253365634
oct75225065
933207851
1016067125
119084518
12546a131
133437299
1421c351b
15162596a
hexf52a35

16067125 has 16 divisors (see below), whose sum is σ = 21234096. Its totient is φ = 12096000.

The previous prime is 16067113. The next prime is 16067143. The reversal of 16067125 is 52176061.

It can be written as a sum of positive squares in 8 ways, for example, as 5058001 + 11009124 = 2249^2 + 3318^2 .

It is not a de Polignac number, because 16067125 - 219 = 15542837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16067093 and 16067102.

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 15 ways as a sum of consecutive naturals, for example, 1656 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (1327131).

Almost surely, 216067125 is an apocalyptic number.

It is an amenable number.

16067125 is a deficient number, since it is larger than the sum of its proper divisors (5166971).

16067125 is an equidigital number, since it uses as much as digits as its factorization.

16067125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 16067125 is about 4008.3818430883. The cubic root of 16067125 is about 252.3361025057.

The spelling of 16067125 in words is "sixteen million, sixty-seven thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 7561 37805 128537 189025 642685 945125 3213425 16067125