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25240214 = 261206887
BaseRepresentation
bin110000001001…
…0001010010110
31202111100001202
41200102022112
522430141324
62300552502
7424352426
oct140221226
952440052
1025240214
111327a38a
128552732
1352c964c
1434d0486
1523388ae
hex1812296

25240214 has 8 divisors (see below), whose sum is σ = 38481168. Its totient is φ = 12413160.

The previous prime is 25240207. The next prime is 25240277. The reversal of 25240214 is 41204252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

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, 103322 + ... + 103565.

It is an arithmetic number, because the mean of its divisors is an integer number (4810146).

Almost surely, 225240214 is an apocalyptic number.

25240214 is a deficient number, since it is larger than the sum of its proper divisors (13240954).

25240214 is a wasteful number, since it uses less digits than its factorization.

25240214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206950.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 25240214 is about 5023.9639728008. The cubic root of 25240214 is about 293.3353101910.

Adding to 25240214 its reverse (41204252), we get a palindrome (66444466).

The spelling of 25240214 in words is "twenty-five million, two hundred forty thousand, two hundred fourteen".

Divisors: 1 2 61 122 206887 413774 12620107 25240214