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16076969 = 43596337
BaseRepresentation
bin111101010101…
…000010101001
31010020210110022
4331111002221
513103430334
61332330225
7253436426
oct75250251
933223408
1016076969
119090957
125473975
13343b8cc
1421c6d4d
15162882e
hexf550a9

16076969 has 8 divisors (see below), whose sum is σ = 16732320. Its totient is φ = 15434496.

The previous prime is 16076939. The next prime is 16076971. The reversal of 16076969 is 96967061.

It is a happy number.

16076969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16076969 is a prime.

It is a super-2 number, since 2×160769692 = 516937864453922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16076909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (2091540).

Almost surely, 216076969 is an apocalyptic number.

It is an amenable number.

16076969 is a deficient number, since it is larger than the sum of its proper divisors (655351).

16076969 is an equidigital number, since it uses as much as digits as its factorization.

16076969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 16076969 is about 4009.6095819917. The cubic root of 16076969 is about 252.3876257137.

The spelling of 16076969 in words is "sixteen million, seventy-six thousand, nine hundred sixty-nine".

Divisors: 1 43 59 2537 6337 272491 373883 16076969