Search a number
-
+
14146061 = 66121401
BaseRepresentation
bin110101111101…
…101000001101
3222121200202012
4311331220031
512110133221
61223111005
7231145106
oct65755015
928550665
1014146061
117a92166
1248a2465
132c13a67
141c433ad
15139665b
hexd7da0d

14146061 has 4 divisors (see below), whose sum is σ = 14168124. Its totient is φ = 14124000.

The previous prime is 14146049. The next prime is 14146079. The reversal of 14146061 is 16064141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16064141 = 53303097.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 7022500 = 2669^2 + 2650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14146061 is a prime.

It is a super-2 number, since 2×141460612 = 400222083631442, 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 (14146001) 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, 10040 + ... + 11361.

It is an arithmetic number, because the mean of its divisors is an integer number (3542031).

Almost surely, 214146061 is an apocalyptic number.

It is an amenable number.

14146061 is a deficient number, since it is larger than the sum of its proper divisors (22063).

14146061 is an equidigital number, since it uses as much as digits as its factorization.

14146061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14146061 is about 3761.1249646881. The cubic root of 14146061 is about 241.8494897724.

The spelling of 14146061 in words is "fourteen million, one hundred forty-six thousand, sixty-one".

Divisors: 1 661 21401 14146061