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16034890 = 251603489
BaseRepresentation
bin111101001010…
…110001001010
31010011122201211
4331022301022
513101104030
61331403334
7253202644
oct75126112
933148654
1016034890
119062283
12545354a
133425701
1421b5894
15161b12a
hexf4ac4a

16034890 has 8 divisors (see below), whose sum is σ = 28862820. Its totient is φ = 6413952.

The previous prime is 16034869. The next prime is 16034899. The reversal of 16034890 is 9843061.

16034890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13935289 + 2099601 = 3733^2 + 1449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16034899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801735 + ... + 801754.

Almost surely, 216034890 is an apocalyptic number.

16034890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16034890 is a deficient number, since it is larger than the sum of its proper divisors (12827930).

16034890 is a wasteful number, since it uses less digits than its factorization.

16034890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603496.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 16034890 is about 4004.3588750261. The cubic root of 16034890 is about 252.1672380275.

The spelling of 16034890 in words is "sixteen million, thirty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 1603489 3206978 8017445 16034890