Base | Representation |
---|---|
bin | 1110010101101… |
… | …1100110001100 |
3 | 11012011122002000 |
4 | 3211123212030 |
5 | 110344102022 |
6 | 5545032300 |
7 | 1330133655 |
oct | 345334614 |
9 | 135148060 |
10 | 60144012 |
11 | 30a4a0a5 |
12 | 18185690 |
13 | c5ca696 |
14 | 7db852c |
15 | 54306ac |
hex | 395b98c |
60144012 has 48 divisors (see below), whose sum is σ = 156451680. Its totient is φ = 19980864.
The previous prime is 60143989. The next prime is 60144023. The reversal of 60144012 is 21044106.
It is a super-2 number, since 2×601440122 = 7234604358912288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 39538 + ... + 41030.
It is an arithmetic number, because the mean of its divisors is an integer number (3259410).
Almost surely, 260144012 is an apocalyptic number.
It is an amenable number.
60144012 is an abundant number, since it is smaller than the sum of its proper divisors (96307668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60144012 is a wasteful number, since it uses less digits than its factorization.
60144012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1879 (or 1871 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 60144012 is about 7755.2570557010. The cubic root of 60144012 is about 391.7997293676.
Adding to 60144012 its reverse (21044106), we get a palindrome (81188118).
The spelling of 60144012 in words is "sixty million, one hundred forty-four thousand, twelve".
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