Base | Representation |
---|---|
bin | 10001010110001… |
… | …01001010001110 |
3 | 101010210201122022 |
4 | 20223011022032 |
5 | 244222323204 |
6 | 22234450142 |
7 | 3414552323 |
oct | 1053051216 |
9 | 333721568 |
10 | 145511054 |
11 | 75156677 |
12 | 40893952 |
13 | 241b9920 |
14 | 1547ab4a |
15 | cb945be |
hex | 8ac528e |
145511054 has 32 divisors (see below), whose sum is σ = 242346720. Its totient is φ = 65100672.
The previous prime is 145511053. The next prime is 145511057. The reversal of 145511054 is 450115541.
145511054 = T2580 + T2581 + ... + T2622.
145511054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145511053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175112 + ... + 175940.
It is an arithmetic number, because the mean of its divisors is an integer number (7573335).
Almost surely, 2145511054 is an apocalyptic number.
145511054 is a deficient number, since it is larger than the sum of its proper divisors (96835666).
145511054 is a wasteful number, since it uses less digits than its factorization.
145511054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1044.
The product of its (nonzero) digits is 2000, while the sum is 26.
The square root of 145511054 is about 12062.7962761542. The cubic root of 145511054 is about 525.9752743706.
Adding to 145511054 its reverse (450115541), we get a palindrome (595626595).
The spelling of 145511054 in words is "one hundred forty-five million, five hundred eleven thousand, fifty-four".
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