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25940852 = 2271948761
BaseRepresentation
bin110001011110…
…1001101110100
31210210221011022
41202331031310
523120101402
62324000312
7433331210
oct142751564
953727138
1025940852
1113708823
128830098
1354b3522
143633940
1524262a2
hex18bd374

25940852 has 24 divisors (see below), whose sum is σ = 54613440. Its totient is φ = 10532160.

The previous prime is 25940843. The next prime is 25940857. The reversal of 25940852 is 25804952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25940857) 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, 23849 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (2275560).

Almost surely, 225940852 is an apocalyptic number.

It is an amenable number.

25940852 is an abundant number, since it is smaller than the sum of its proper divisors (28672588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25940852 is a wasteful number, since it uses less digits than its factorization.

25940852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48791 (or 48789 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 25940852 is about 5093.2162726513. The cubic root of 25940852 is about 296.0247879168.

The spelling of 25940852 in words is "twenty-five million, nine hundred forty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 48761 97522 195044 341327 682654 926459 1365308 1852918 3705836 6485213 12970426 25940852