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25930484 = 226482621
BaseRepresentation
bin110001011101…
…0101011110100
31210210101221022
41202322223310
523114233414
62323440312
7433256036
oct142725364
953711838
1025930484
1113700a58
128826098
1354ab8a8
14362dc56
15242318e
hex18baaf4

25930484 has 6 divisors (see below), whose sum is σ = 45378354. Its totient is φ = 12965240.

The previous prime is 25930483. The next prime is 25930517. The reversal of 25930484 is 48403952.

It can be written as a sum of positive squares in only one way, i.e., 25786084 + 144400 = 5078^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25930483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241307 + ... + 3241314.

It is an arithmetic number, because the mean of its divisors is an integer number (7563059).

Almost surely, 225930484 is an apocalyptic number.

It is an amenable number.

25930484 is a deficient number, since it is larger than the sum of its proper divisors (19447870).

25930484 is a wasteful number, since it uses less digits than its factorization.

25930484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482625 (or 6482623 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 25930484 is about 5092.1983464904. The cubic root of 25930484 is about 295.9853444168.

The spelling of 25930484 in words is "twenty-five million, nine hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 4 6482621 12965242 25930484