Base | Representation |
---|---|
bin | 10001010111110… |
… | …11001100111110 |
3 | 101011012222021211 |
4 | 20223323030332 |
5 | 244301414124 |
6 | 22243315034 |
7 | 3416463562 |
oct | 1053731476 |
9 | 334188254 |
10 | 145732414 |
11 | 75297a13 |
12 | 4097ba7a |
13 | 242665c9 |
14 | 154d76a2 |
15 | cbd9e94 |
hex | 8afb33e |
145732414 has 4 divisors (see below), whose sum is σ = 218598624. Its totient is φ = 72866206.
The previous prime is 145732369. The next prime is 145732417. The reversal of 145732414 is 414237541.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145732417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36433102 + ... + 36433105.
It is an arithmetic number, because the mean of its divisors is an integer number (54649656).
Almost surely, 2145732414 is an apocalyptic number.
145732414 is a deficient number, since it is larger than the sum of its proper divisors (72866210).
145732414 is an equidigital number, since it uses as much as digits as its factorization.
145732414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72866209.
The product of its digits is 13440, while the sum is 31.
The square root of 145732414 is about 12071.9681079764. The cubic root of 145732414 is about 526.2418541100.
Adding to 145732414 its reverse (414237541), we get a palindrome (559969955).
The spelling of 145732414 in words is "one hundred forty-five million, seven hundred thirty-two thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •