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25893029 = 193143961
BaseRepresentation
bin110001011000…
…1100010100101
31210201111120002
41202301202211
523112034104
62322551045
7433041611
oct142614245
953644502
1025893029
11136858a8
128808485
135497826
143620341
15241701e
hex18b18a5

25893029 has 8 divisors (see below), whose sum is σ = 28135680. Its totient is φ = 23738400.

The previous prime is 25893013. The next prime is 25893031. The reversal of 25893029 is 92039852.

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 25893029 - 24 = 25893013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25892983 and 25893001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25893079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21392 + ... + 22569.

It is an arithmetic number, because the mean of its divisors is an integer number (3516960).

Almost surely, 225893029 is an apocalyptic number.

It is an amenable number.

25893029 is a deficient number, since it is larger than the sum of its proper divisors (2242651).

25893029 is a wasteful number, since it uses less digits than its factorization.

25893029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44011.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 25893029 is about 5088.5193327726. The cubic root of 25893029 is about 295.8427648297.

The spelling of 25893029 in words is "twenty-five million, eight hundred ninety-three thousand, twenty-nine".

Divisors: 1 19 31 589 43961 835259 1362791 25893029