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25683141 = 3111722693
BaseRepresentation
bin110000111111…
…0010011000101
31210022211122110
41201332103011
523033330031
62314251233
7431205651
oct141762305
953284573
1025683141
1113552140
128726b19
135423133
1435a7a61
1523c4c46
hex187e4c5

25683141 has 24 divisors (see below), whose sum is σ = 39698784. Its totient is φ = 14644480.

The previous prime is 25683127. The next prime is 25683149. The reversal of 25683141 is 14138652.

It is not a de Polignac number, because 25683141 - 25 = 25683109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25683099 and 25683108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25683149) 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 23 ways as a sum of consecutive naturals, for example, 8191 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (1654116).

Almost surely, 225683141 is an apocalyptic number.

It is an amenable number.

25683141 is a deficient number, since it is larger than the sum of its proper divisors (14015643).

25683141 is a wasteful number, since it uses less digits than its factorization.

25683141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2724 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 25683141 is about 5067.8536877065. The cubic root of 25683141 is about 295.0412314293.

The spelling of 25683141 in words is "twenty-five million, six hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 3 11 17 33 51 187 289 561 867 2693 3179 8079 9537 29623 45781 88869 137343 503591 778277 1510773 2334831 8561047 25683141