Base | Representation |
---|---|
bin | 101111111100… |
… | …1111101001001 |
3 | 1202022022001120 |
4 | 1133321331021 |
5 | 22414003230 |
6 | 2254505453 |
7 | 423460365 |
oct | 137717511 |
9 | 52268046 |
10 | 25141065 |
11 | 13211944 |
12 | 8505289 |
13 | 5293491 |
14 | 34a62a5 |
15 | 2319310 |
hex | 17f9f49 |
25141065 has 8 divisors (see below), whose sum is σ = 40225728. Its totient is φ = 13408560.
The previous prime is 25141049. The next prime is 25141073. The reversal of 25141065 is 56014152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25141065 - 24 = 25141049 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838021 + ... + 838050.
It is an arithmetic number, because the mean of its divisors is an integer number (5028216).
Almost surely, 225141065 is an apocalyptic number.
It is an amenable number.
25141065 is a deficient number, since it is larger than the sum of its proper divisors (15084663).
25141065 is a wasteful number, since it uses less digits than its factorization.
25141065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1676079.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 25141065 is about 5014.0866566106. The cubic root of 25141065 is about 292.9507113836.
The spelling of 25141065 in words is "twenty-five million, one hundred forty-one thousand, sixty-five".
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