Search a number
-
+
146359219 = 161990401
BaseRepresentation
bin10001011100101…
…00001110110011
3101012101211002211
420232110032303
5244431443334
622304552551
73425014156
oct1056241663
9335354084
10146359219
1175685936
1241022757
13244259b6
141561bc9d
15ccb0a64
hex8b943b3

146359219 has 4 divisors (see below), whose sum is σ = 146451240. Its totient is φ = 146267200.

The previous prime is 146359207. The next prime is 146359243. The reversal of 146359219 is 912953641.

146359219 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 is a cyclic number.

It is not a de Polignac number, because 146359219 - 215 = 146326451 is a prime.

It is a super-2 number, since 2×1463592192 = 42842041972579922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146359249) 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, 43582 + ... + 46819.

It is an arithmetic number, because the mean of its divisors is an integer number (36612810).

Almost surely, 2146359219 is an apocalyptic number.

146359219 is a deficient number, since it is larger than the sum of its proper divisors (92021).

146359219 is an equidigital number, since it uses as much as digits as its factorization.

146359219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92020.

The product of its digits is 58320, while the sum is 40.

The square root of 146359219 is about 12097.9014295869. The cubic root of 146359219 is about 526.9952423216.

The spelling of 146359219 in words is "one hundred forty-six million, three hundred fifty-nine thousand, two hundred nineteen".

Divisors: 1 1619 90401 146359219