Base | Representation |
---|---|
bin | 101111111111… |
… | …1101010000110 |
3 | 1202100111002122 |
4 | 1133333222012 |
5 | 22420230142 |
6 | 2255205542 |
7 | 423615443 |
oct | 137775206 |
9 | 52314078 |
10 | 25164422 |
11 | 13228448 |
12 | 85168b2 |
13 | 52a0cba |
14 | 34b09ca |
15 | 23211d2 |
hex | 17ffa86 |
25164422 has 8 divisors (see below), whose sum is σ = 38081016. Its totient is φ = 12470752.
The previous prime is 25164409. The next prime is 25164427. The reversal of 25164422 is 22446152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 25164391 and 25164400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25164427) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 55448 + ... + 55899.
It is an arithmetic number, because the mean of its divisors is an integer number (4760127).
Almost surely, 225164422 is an apocalyptic number.
25164422 is a deficient number, since it is larger than the sum of its proper divisors (12916594).
25164422 is a wasteful number, since it uses less digits than its factorization.
25164422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111462.
The product of its digits is 3840, while the sum is 26.
The square root of 25164422 is about 5016.4152539438. The cubic root of 25164422 is about 293.0414040663.
The spelling of 25164422 in words is "twenty-five million, one hundred sixty-four thousand, four hundred twenty-two".
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