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26425001 = 671492647
BaseRepresentation
bin110010011001…
…1011010101001
31211201112021202
41210303122221
523231100001
62342213545
7440415551
oct144633251
954645252
1026425001
1113a09549
128a242b5
1356229c5
14371c161
1524be96b
hex19336a9

26425001 has 8 divisors (see below), whose sum is σ = 27009600. Its totient is φ = 25846128.

The previous prime is 26424977. The next prime is 26425013. The reversal of 26425001 is 10052462.

It is a happy number.

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 26425001 - 210 = 26423977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26425501) 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, 8660 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (3376200).

Almost surely, 226425001 is an apocalyptic number.

It is an amenable number.

26425001 is a deficient number, since it is larger than the sum of its proper divisors (584599).

26425001 is a wasteful number, since it uses less digits than its factorization.

26425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 26425001 is about 5140.5253622563. The cubic root of 26425001 is about 297.8550749445.

Adding to 26425001 its reverse (10052462), we get a palindrome (36477463).

The spelling of 26425001 in words is "twenty-six million, four hundred twenty-five thousand, one".

Divisors: 1 67 149 2647 9983 177349 394403 26425001