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25224230 = 254358661
BaseRepresentation
bin110000000111…
…0010000100110
31202110112010202
41200032100212
522424133410
62300350502
7424255013
oct140162046
952415122
1025224230
1113269379
128545432
1352c22a5
1434c870a
152333ca5
hex180e426

25224230 has 16 divisors (see below), whose sum is σ = 46460304. Its totient is φ = 9854880.

The previous prime is 25224223. The next prime is 25224233. The reversal of 25224230 is 3242252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25224233) 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, 28901 + ... + 29760.

It is an arithmetic number, because the mean of its divisors is an integer number (2903769).

Almost surely, 225224230 is an apocalyptic number.

25224230 is a deficient number, since it is larger than the sum of its proper divisors (21236074).

25224230 is a wasteful number, since it uses less digits than its factorization.

25224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58711.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25224230 is about 5022.3729451326. The cubic root of 25224230 is about 293.2733764625.

Adding to 25224230 its reverse (3242252), we get a palindrome (28466482).

The spelling of 25224230 in words is "twenty-five million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 58661 117322 293305 586610 2522423 5044846 12612115 25224230