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25790116 = 2211586139
BaseRepresentation
bin110001001100…
…0011010100100
31210112021101111
41202120122210
523100240431
62320434404
7432132562
oct142303244
953467344
1025790116
1113615550
128778a04
13545ca31
1435d4a32
1523e67b1
hex18986a4

25790116 has 12 divisors (see below), whose sum is σ = 49235760. Its totient is φ = 11722760.

The previous prime is 25790099. The next prime is 25790119. The reversal of 25790116 is 61109752.

It is not an unprimeable number, because it can be changed into a prime (25790119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293026 + ... + 293113.

It is an arithmetic number, because the mean of its divisors is an integer number (4102980).

Almost surely, 225790116 is an apocalyptic number.

It is an amenable number.

25790116 is a deficient number, since it is larger than the sum of its proper divisors (23445644).

25790116 is a wasteful number, since it uses less digits than its factorization.

25790116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586154 (or 586152 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 25790116 is about 5078.3969911774. The cubic root of 25790116 is about 295.4502976502.

Adding to 25790116 its reverse (61109752), we get a palindrome (86899868).

The spelling of 25790116 in words is "twenty-five million, seven hundred ninety thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 586139 1172278 2344556 6447529 12895058 25790116