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25930153 = 50351551
BaseRepresentation
bin110001011101…
…0100110101001
31210210101111001
41202322212221
523114231103
62323435001
7433255054
oct142724651
953711431
1025930153
1113700787
128825a61
1354ab6b2
14362da9b
15242301d
hex18ba9a9

25930153 has 4 divisors (see below), whose sum is σ = 25982208. Its totient is φ = 25878100.

The previous prime is 25930133. The next prime is 25930159. The reversal of 25930153 is 35103952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25930153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25930159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25273 + ... + 26278.

It is an arithmetic number, because the mean of its divisors is an integer number (6495552).

Almost surely, 225930153 is an apocalyptic number.

It is an amenable number.

25930153 is a deficient number, since it is larger than the sum of its proper divisors (52055).

25930153 is an equidigital number, since it uses as much as digits as its factorization.

25930153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52054.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 25930153 is about 5092.1658456888. The cubic root of 25930153 is about 295.9840850038.

The spelling of 25930153 in words is "twenty-five million, nine hundred thirty thousand, one hundred fifty-three".

Divisors: 1 503 51551 25930153