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14427701 = 89162109
BaseRepresentation
bin110111000010…
…011000110101
31000011000002022
4313002120311
512143141301
61233122525
7233430161
oct67023065
930130068
1014427701
118164822
1249b9445
132cb2002
141cb7ca1
1513eed1b
hexdc2635

14427701 has 4 divisors (see below), whose sum is σ = 14589900. Its totient is φ = 14265504.

The previous prime is 14427671. The next prime is 14427709. The reversal of 14427701 is 10772441.

14427701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7672900 + 6754801 = 2770^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 14427701 - 210 = 14426677 is a prime.

It is a super-2 number, since 2×144277012 = 416317112290802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427709) 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, 80966 + ... + 81143.

It is an arithmetic number, because the mean of its divisors is an integer number (3647475).

Almost surely, 214427701 is an apocalyptic number.

It is an amenable number.

14427701 is a deficient number, since it is larger than the sum of its proper divisors (162199).

14427701 is an equidigital number, since it uses as much as digits as its factorization.

14427701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162198.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 14427701 is about 3798.3813657925. The cubic root of 14427701 is about 243.4439827460.

The spelling of 14427701 in words is "fourteen million, four hundred twenty-seven thousand, seven hundred one".

Divisors: 1 89 162109 14427701