Base | Representation |
---|---|
bin | 10001010111000… |
… | …10101100110111 |
3 | 101011000212121211 |
4 | 20223202230313 |
5 | 244240211210 |
6 | 22241222251 |
7 | 3415565152 |
oct | 1053425467 |
9 | 334025554 |
10 | 145632055 |
11 | 75229578 |
12 | 40931987 |
13 | 2422ca1a |
14 | 154acc99 |
15 | cbba38a |
hex | 8ae2b37 |
145632055 has 16 divisors (see below), whose sum is σ = 190303200. Its totient is φ = 106565760.
The previous prime is 145632031. The next prime is 145632061. The reversal of 145632055 is 550236541.
It is a de Polignac number, because none of the positive numbers 2k-145632055 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23676 + ... + 29185.
It is an arithmetic number, because the mean of its divisors is an integer number (11893950).
Almost surely, 2145632055 is an apocalyptic number.
145632055 is a deficient number, since it is larger than the sum of its proper divisors (44671145).
145632055 is a wasteful number, since it uses less digits than its factorization.
145632055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52914.
The product of its (nonzero) digits is 18000, while the sum is 31.
The square root of 145632055 is about 12067.8106962282. The cubic root of 145632055 is about 526.1210271032.
Adding to 145632055 its reverse (550236541), we get a palindrome (695868596).
The spelling of 145632055 in words is "one hundred forty-five million, six hundred thirty-two thousand, fifty-five".
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