Base | Representation |
---|---|
bin | 10001010011000… |
… | …11100101100010 |
3 | 101010001102102002 |
4 | 20221203211202 |
5 | 244122031034 |
6 | 22222124002 |
7 | 3411266201 |
oct | 1051434542 |
9 | 333042362 |
10 | 145111394 |
11 | 74a0337a |
12 | 40720602 |
13 | 240a9a3c |
14 | 153b5238 |
15 | cb15e7e |
hex | 8a63962 |
145111394 has 8 divisors (see below), whose sum is σ = 217727568. Its totient is φ = 72535540.
The previous prime is 145111391. The next prime is 145111399. The reversal of 145111394 is 493111541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (145111391) 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, 1649 + ... + 17115.
It is an arithmetic number, because the mean of its divisors is an integer number (27215946).
Almost surely, 2145111394 is an apocalyptic number.
145111394 is a deficient number, since it is larger than the sum of its proper divisors (72616174).
145111394 is a wasteful number, since it uses less digits than its factorization.
145111394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20160.
The product of its digits is 2160, while the sum is 29.
The square root of 145111394 is about 12046.2190748799. The cubic root of 145111394 is about 525.4932857251.
The spelling of 145111394 in words is "one hundred forty-five million, one hundred eleven thousand, three hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •