Base | Representation |
---|---|
bin | 110001100101… |
… | …0111100101111 |
3 | 1210220210022200 |
4 | 1203022330233 |
5 | 23123401403 |
6 | 2325112543 |
7 | 433654206 |
oct | 143127457 |
9 | 53823280 |
10 | 25997103 |
11 | 13747010 |
12 | 8858753 |
13 | 5503002 |
14 | 364a23d |
15 | 2437ca3 |
hex | 18caf2f |
25997103 has 12 divisors (see below), whose sum is σ = 40965288. Its totient is φ = 15755760.
The previous prime is 25997093. The next prime is 25997123. The reversal of 25997103 is 30179952.
It is not a de Polignac number, because 25997103 - 24 = 25997087 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25997123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131200 + ... + 131397.
It is an arithmetic number, because the mean of its divisors is an integer number (3413774).
Almost surely, 225997103 is an apocalyptic number.
25997103 is a deficient number, since it is larger than the sum of its proper divisors (14968185).
25997103 is a wasteful number, since it uses less digits than its factorization.
25997103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262614 (or 262611 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 36.
The square root of 25997103 is about 5098.7354314575. The cubic root of 25997103 is about 296.2386034178.
The spelling of 25997103 in words is "twenty-five million, nine hundred ninety-seven thousand, one hundred three".
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