Base | Representation |
---|---|
bin | 1110010101110… |
… | …0111011000000 |
3 | 11012011220112001 |
4 | 3211130323000 |
5 | 110344240230 |
6 | 5545113344 |
7 | 1330155541 |
oct | 345347300 |
9 | 135156461 |
10 | 60149440 |
11 | 30a5318a |
12 | 18188854 |
13 | c5cccb0 |
14 | 7dba4c8 |
15 | 54320ca |
hex | 395cec0 |
60149440 has 112 divisors (see below), whose sum is σ = 162580320. Its totient is φ = 21012480.
The previous prime is 60149431. The next prime is 60149443. The reversal of 60149440 is 4494106.
60149440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 60149399 and 60149408.
It is not an unprimeable number, because it can be changed into a prime (60149443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78660 + ... + 79420.
It is an arithmetic number, because the mean of its divisors is an integer number (1451610).
Almost surely, 260149440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60149440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81290160).
60149440 is an abundant number, since it is smaller than the sum of its proper divisors (102430880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60149440 is a wasteful number, since it uses less digits than its factorization.
60149440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 810 (or 800 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 60149440 is about 7755.6070039682. The cubic root of 60149440 is about 391.8115156613.
The spelling of 60149440 in words is "sixty million, one hundred forty-nine thousand, four hundred forty".
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