Base | Representation |
---|---|
bin | 110000001100… |
… | …0000001010101 |
3 | 1202112112222121 |
4 | 1200120001111 |
5 | 22431423323 |
6 | 2301255541 |
7 | 424512412 |
oct | 140300125 |
9 | 52475877 |
10 | 25264213 |
11 | 13296417 |
12 | 85645b1 |
13 | 5307550 |
14 | 34d9109 |
15 | 2340a5d |
hex | 1818055 |
25264213 has 8 divisors (see below), whose sum is σ = 27669600. Its totient is φ = 22924848.
The previous prime is 25264207. The next prime is 25264219. The reversal of 25264213 is 31246252.
It is an interprime number because it is at equal distance from previous prime (25264207) and next prime (25264219).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25264213 - 29 = 25263701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25264219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15703 + ... + 17236.
It is an arithmetic number, because the mean of its divisors is an integer number (3458700).
Almost surely, 225264213 is an apocalyptic number.
It is an amenable number.
25264213 is a deficient number, since it is larger than the sum of its proper divisors (2405387).
25264213 is a wasteful number, since it uses less digits than its factorization.
25264213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33011.
The product of its digits is 2880, while the sum is 25.
The square root of 25264213 is about 5026.3518579582. The cubic root of 25264213 is about 293.4282508200.
The spelling of 25264213 in words is "twenty-five million, two hundred sixty-four thousand, two hundred thirteen".
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