Base | Representation |
---|---|
bin | 1110010011110… |
… | …1010100011110 |
3 | 11011221022221220 |
4 | 3210331110132 |
5 | 110331114443 |
6 | 5542234210 |
7 | 1326106263 |
oct | 344752436 |
9 | 134838856 |
10 | 60019998 |
11 | 30974a05 |
12 | 18125966 |
13 | c5860bc |
14 | 7d8526a |
15 | 5408a83 |
hex | 393d51e |
60019998 has 16 divisors (see below), whose sum is σ = 121389840. Its totient is φ = 19781696.
The previous prime is 60019997. The next prime is 60020017. The reversal of 60019998 is 89991006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60019997) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55665 + ... + 56732.
It is an arithmetic number, because the mean of its divisors is an integer number (7586865).
Almost surely, 260019998 is an apocalyptic number.
60019998 is an abundant number, since it is smaller than the sum of its proper divisors (61369842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60019998 is a wasteful number, since it uses less digits than its factorization.
60019998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112491.
The product of its (nonzero) digits is 34992, while the sum is 42.
The square root of 60019998 is about 7747.2574502207. The cubic root of 60019998 is about 391.5302534651.
The spelling of 60019998 in words is "sixty million, nineteen thousand, nine hundred ninety-eight".
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