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25268284 = 2259107069
BaseRepresentation
bin110000001100…
…1000000111100
31202112202120101
41200121000330
522432041114
62301330444
7424530316
oct140310074
952482511
1025268284
1113299488
128566a24
135309362
1434da7b6
152341d74
hex181903c

25268284 has 12 divisors (see below), whose sum is σ = 44969400. Its totient is φ = 12419888.

The previous prime is 25268279. The next prime is 25268291. The reversal of 25268284 is 48286252.

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, 53299 + ... + 53770.

It is an arithmetic number, because the mean of its divisors is an integer number (3747450).

Almost surely, 225268284 is an apocalyptic number.

It is an amenable number.

25268284 is a deficient number, since it is larger than the sum of its proper divisors (19701116).

25268284 is a wasteful number, since it uses less digits than its factorization.

25268284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107132 (or 107130 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 25268284 is about 5026.7568073262. The cubic root of 25268284 is about 293.4440106915. Note that the first 3 decimals are identical.

It can be divided in two parts, 25268 and 284, that added together give a palindrome (25552).

The spelling of 25268284 in words is "twenty-five million, two hundred sixty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 59 118 236 107069 214138 428276 6317071 12634142 25268284