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25234233 = 314475813
BaseRepresentation
bin110000001000…
…0101100111001
31202111000212020
41200100230321
522424443413
62300505053
7424326123
oct140205471
952430766
1025234233
1113275942
12854b189
1352c69cb
1434cc213
152336c23
hex1810b39

25234233 has 8 divisors (see below), whose sum is σ = 33674688. Its totient is φ = 16808304.

The previous prime is 25234219. The next prime is 25234267. The reversal of 25234233 is 33243252.

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

It is not a de Polignac number, because 25234233 - 210 = 25233209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25234283) 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, 1435 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (4209336).

Almost surely, 225234233 is an apocalyptic number.

It is an amenable number.

25234233 is a deficient number, since it is larger than the sum of its proper divisors (8440455).

25234233 is a wasteful number, since it uses less digits than its factorization.

25234233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its digits is 4320, while the sum is 24.

The square root of 25234233 is about 5023.3686904308. The cubic root of 25234233 is about 293.3121384766.

Adding to 25234233 its reverse (33243252), we get a palindrome (58477485).

The spelling of 25234233 in words is "twenty-five million, two hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 3 1447 4341 5813 17439 8411411 25234233