Base | Representation |
---|---|
bin | 10001001100001… |
… | …01100101000100 |
3 | 101001100020000202 |
4 | 20212011211010 |
5 | 243403431202 |
6 | 22150430032 |
7 | 3400461101 |
oct | 1046054504 |
9 | 331306022 |
10 | 144202052 |
11 | 74442155 |
12 | 40362318 |
13 | 23b4bb77 |
14 | 15219aa8 |
15 | c9d6802 |
hex | 8985944 |
144202052 has 12 divisors (see below), whose sum is σ = 252858816. Its totient is φ = 71956680.
The previous prime is 144202021. The next prime is 144202067. The reversal of 144202052 is 250202441.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33824 + ... + 37847.
It is an arithmetic number, because the mean of its divisors is an integer number (21071568).
Almost surely, 2144202052 is an apocalyptic number.
It is an amenable number.
144202052 is a deficient number, since it is larger than the sum of its proper divisors (108656764).
144202052 is a wasteful number, since it uses less digits than its factorization.
144202052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72178 (or 72176 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 144202052 is about 12008.4158822053. The cubic root of 144202052 is about 524.3933152153.
Adding to 144202052 its reverse (250202441), we get a palindrome (394404493).
The spelling of 144202052 in words is "one hundred forty-four million, two hundred two thousand, fifty-two".
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