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25960093 = 412932161
BaseRepresentation
bin110001100000…
…1111010011101
31210211220112221
41203001322131
523121210333
62324225341
7433441255
oct143017235
953756487
1025960093
1113721225
12883b251
1354bc203
14363a965
15242bd2d
hex18c1e9d

25960093 has 8 divisors (see below), whose sum is σ = 26696376. Its totient is φ = 25228800.

The previous prime is 25960091. The next prime is 25960117. The reversal of 25960093 is 39006952.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4919524 + 21040569 = 2218^2 + 4587^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25960093 - 21 = 25960091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25960091) 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 7 ways as a sum of consecutive naturals, for example, 10933 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (3337047).

Almost surely, 225960093 is an apocalyptic number.

It is an amenable number.

25960093 is a deficient number, since it is larger than the sum of its proper divisors (736283).

25960093 is a wasteful number, since it uses less digits than its factorization.

25960093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 25960093 is about 5095.1048075579. The cubic root of 25960093 is about 296.0979595726.

The spelling of 25960093 in words is "twenty-five million, nine hundred sixty thousand, ninety-three".

Divisors: 1 41 293 2161 12013 88601 633173 25960093