Search a number
-
+
146070241 = 1131292657
BaseRepresentation
bin10001011010011…
…01101011100001
3101011212010200221
420231031223201
5244343221431
622254443041
73422401522
oct1055155341
9334763627
10146070241
11754a8809
1240b03481
13243542c5
1415584849
15cc55111
hex8b4dae1

146070241 has 4 divisors (see below), whose sum is σ = 147363012. Its totient is φ = 144777472.

The previous prime is 146070227. The next prime is 146070257. The reversal of 146070241 is 142070641.

146070241 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 19395216 + 126675025 = 4404^2 + 11255^2 .

It is a cyclic number.

It is not a de Polignac number, because 146070241 - 215 = 146037473 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (146080241) 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, 646216 + ... + 646441.

It is an arithmetic number, because the mean of its divisors is an integer number (36840753).

Almost surely, 2146070241 is an apocalyptic number.

It is an amenable number.

146070241 is a deficient number, since it is larger than the sum of its proper divisors (1292771).

146070241 is a wasteful number, since it uses less digits than its factorization.

146070241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292770.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 146070241 is about 12085.9522173472. The cubic root of 146070241 is about 526.6481730318.

The spelling of 146070241 in words is "one hundred forty-six million, seventy thousand, two hundred forty-one".

Divisors: 1 113 1292657 146070241