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26134901 = 136132957
BaseRepresentation
bin110001110110…
…0100101110101
31211011210100022
41203230211311
523142304101
62332054525
7435100022
oct143544565
954153308
1026134901
11138305a1
128904445
135550950
143684549
152463a1b
hex18ec975

26134901 has 8 divisors (see below), whose sum is σ = 28607544. Its totient is φ = 23728320.

The previous prime is 26134879. The next prime is 26134903. The reversal of 26134901 is 10943162.

It can be written as a sum of positive squares in 4 ways, for example, as 1144900 + 24990001 = 1070^2 + 4999^2 .

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 26134901 - 26 = 26134837 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 (26134903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15686 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (3575943).

Almost surely, 226134901 is an apocalyptic number.

It is an amenable number.

26134901 is a deficient number, since it is larger than the sum of its proper divisors (2472643).

26134901 is a wasteful number, since it uses less digits than its factorization.

26134901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33031.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 26134901 is about 5112.2305307957. The cubic root of 26134901 is about 296.7610869482.

The spelling of 26134901 in words is "twenty-six million, one hundred thirty-four thousand, nine hundred one".

Divisors: 1 13 61 793 32957 428441 2010377 26134901