Base | Representation |
---|---|
bin | 1110010100100… |
… | …0000101010001 |
3 | 11012000120102121 |
4 | 3211020011101 |
5 | 110334022311 |
6 | 5543214241 |
7 | 1326351640 |
oct | 345100521 |
9 | 135016377 |
10 | 60064081 |
11 | 309a5040 |
12 | 18147381 |
13 | c5a019c |
14 | 7d97357 |
15 | 5416b71 |
hex | 3948151 |
60064081 has 16 divisors (see below), whose sum is σ = 77303808. Its totient is φ = 45291600.
The previous prime is 60064079. The next prime is 60064087. The reversal of 60064081 is 18046006.
It is a cyclic number.
It is not a de Polignac number, because 60064081 - 21 = 60064079 is a prime.
It is a super-4 number, since 4×600640814 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (60064087) 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, 10195 + ... + 14968.
It is an arithmetic number, because the mean of its divisors is an integer number (4831488).
Almost surely, 260064081 is an apocalyptic number.
It is an amenable number.
60064081 is a deficient number, since it is larger than the sum of its proper divisors (17239727).
60064081 is a wasteful number, since it uses less digits than its factorization.
60064081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25212.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 60064081 is about 7750.1019993288. The cubic root of 60064081 is about 391.6260859922.
The spelling of 60064081 in words is "sixty million, sixty-four thousand, eighty-one".
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