Base | Representation |
---|---|
bin | 1110010101101… |
… | …0100111111001 |
3 | 11012011102121100 |
4 | 3211122213321 |
5 | 110343440100 |
6 | 5545002013 |
7 | 1330116231 |
oct | 345324771 |
9 | 135142540 |
10 | 60140025 |
11 | 30a47100 |
12 | 18183309 |
13 | c5c891a |
14 | 7db6cc1 |
15 | 542e400 |
hex | 395a9f9 |
60140025 has 81 divisors (see below), whose sum is σ = 120972943. Its totient is φ = 28538400.
The previous prime is 60140023. The next prime is 60140027. The reversal of 60140025 is 52004106.
It is a happy number.
The square root of 60140025 is 7755.
It is a perfect power (a square), and thus also a powerful number.
60140025 is a `hidden beast` number, since 601 + 40 + 0 + 25 = 666.
It is an interprime number because it is at equal distance from previous prime (60140023) and next prime (60140027).
It can be written as a sum of positive squares in only one way, i.e., 21650409 + 38489616 = 4653^2 + 6204^2 .
It is not a de Polignac number, because 60140025 - 21 = 60140023 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (60140023) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1279552 + ... + 1279598.
Almost surely, 260140025 is an apocalyptic number.
60140025 is the 7755-th square number.
60140025 is the 3878-th centered octagonal number.
It is an amenable number.
60140025 is an abundant number, since it is smaller than the sum of its proper divisors (60832918).
60140025 is a wasteful number, since it uses less digits than its factorization.
60140025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132 (or 66 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The cubic root of 60140025 is about 391.7910715922.
The spelling of 60140025 in words is "sixty million, one hundred forty thousand, twenty-five".
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