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25414330 = 252541433
BaseRepresentation
bin110000011110…
…0101010111010
31202211011220111
41200330222322
523001224310
62304414534
7426006154
oct140745272
952734814
1025414330
1113389187
12861744a
13535a986
143537ad4
15237028a
hex183caba

25414330 has 8 divisors (see below), whose sum is σ = 45745812. Its totient is φ = 10165728.

The previous prime is 25414297. The next prime is 25414339. The reversal of 25414330 is 3341452.

It can be written as a sum of positive squares in 2 ways, for example, as 24591681 + 822649 = 4959^2 + 907^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25414339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270707 + ... + 1270726.

Almost surely, 225414330 is an apocalyptic number.

25414330 is a deficient number, since it is larger than the sum of its proper divisors (20331482).

25414330 is a wasteful number, since it uses less digits than its factorization.

25414330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541440.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 25414330 is about 5041.2627386400. The cubic root of 25414330 is about 294.0082756398.

Adding to 25414330 its reverse (3341452), we get a palindrome (28755782).

The spelling of 25414330 in words is "twenty-five million, four hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 2541433 5082866 12707165 25414330