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25348630 = 252534863
BaseRepresentation
bin110000010110…
…0101000010110
31202200211210011
41200230220112
522442124010
62303150434
7425313466
oct140545026
952624704
1025348630
111334388a
1285a541a
135336ab8
14351bba6
15235aa8a
hex182ca16

25348630 has 8 divisors (see below), whose sum is σ = 45627552. Its totient is φ = 10139448.

The previous prime is 25348627. The next prime is 25348643. The reversal of 25348630 is 3684352.

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 = 25348592 and 25348601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267422 + ... + 1267441.

It is an arithmetic number, because the mean of its divisors is an integer number (5703444).

Almost surely, 225348630 is an apocalyptic number.

25348630 is a deficient number, since it is larger than the sum of its proper divisors (20278922).

25348630 is a wasteful number, since it uses less digits than its factorization.

25348630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534870.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 25348630 is about 5034.7422972780. The cubic root of 25348630 is about 293.7547046176.

The spelling of 25348630 in words is "twenty-five million, three hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 2534863 5069726 12674315 25348630