Search a number
-
+
146454301 = 720922043
BaseRepresentation
bin10001011101010…
…11011100011101
3101012120122112101
420232223130131
5244443014201
622311005101
73425561320
oct1056533435
9335518471
10146454301
1175740314
1241069791
132445a066
14156447b7
15cccdd01
hex8bab71d

146454301 has 4 divisors (see below), whose sum is σ = 167376352. Its totient is φ = 125532252.

The previous prime is 146454293. The next prime is 146454307. The reversal of 146454301 is 103454641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103454641 = 587176243.

It is a cyclic number.

It is not a de Polignac number, because 146454301 - 23 = 146454293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146454301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146454307) 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, 10461015 + ... + 10461028.

It is an arithmetic number, because the mean of its divisors is an integer number (41844088).

Almost surely, 2146454301 is an apocalyptic number.

It is an amenable number.

146454301 is a deficient number, since it is larger than the sum of its proper divisors (20922051).

146454301 is an equidigital number, since it uses as much as digits as its factorization.

146454301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20922050.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 146454301 is about 12101.8304813776. The cubic root of 146454301 is about 527.1093381175.

The spelling of 146454301 in words is "one hundred forty-six million, four hundred fifty-four thousand, three hundred one".

Divisors: 1 7 20922043 146454301