Base | Representation |
---|---|
bin | 1110010101101… |
… | …0011000001111 |
3 | 11012011101020020 |
4 | 3211122120033 |
5 | 110343422043 |
6 | 5544553223 |
7 | 1330113300 |
oct | 345323017 |
9 | 135141206 |
10 | 60139023 |
11 | 30a4637a |
12 | 18182813 |
13 | c5c8329 |
14 | 7db67a7 |
15 | 542de83 |
hex | 395a60f |
60139023 has 24 divisors (see below), whose sum is σ = 95806512. Its totient is φ = 33433344.
The previous prime is 60139019. The next prime is 60139033. The reversal of 60139023 is 32093106.
It is not a de Polignac number, because 60139023 - 22 = 60139019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 60138984 and 60139002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60139033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90 + ... + 10967.
It is an arithmetic number, because the mean of its divisors is an integer number (3991938).
Almost surely, 260139023 is an apocalyptic number.
60139023 is a deficient number, since it is larger than the sum of its proper divisors (35667489).
60139023 is a wasteful number, since it uses less digits than its factorization.
60139023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11111 (or 11104 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 60139023 is about 7754.9353962493. The cubic root of 60139023 is about 391.7888956878.
The spelling of 60139023 in words is "sixty million, one hundred thirty-nine thousand, twenty-three".
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