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26285101 = 173151937
BaseRepresentation
bin110010001000…
…1010000101101
31211110102101021
41210101100231
523212110401
62335214141
7436263643
oct144212055
954412337
1026285101
1113923427
128977351
1355a411b
1436c3193
1524932a1
hex191142d

26285101 has 4 divisors (see below), whose sum is σ = 26437212. Its totient is φ = 26132992.

The previous prime is 26285099. The next prime is 26285131. The reversal of 26285101 is 10158262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13682601 + 12602500 = 3699^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 26285101 - 21 = 26285099 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 (26285131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75796 + ... + 76141.

It is an arithmetic number, because the mean of its divisors is an integer number (6609303).

Almost surely, 226285101 is an apocalyptic number.

It is an amenable number.

26285101 is a deficient number, since it is larger than the sum of its proper divisors (152111).

26285101 is a wasteful number, since it uses less digits than its factorization.

26285101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152110.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 26285101 is about 5126.8997454602. The cubic root of 26285101 is about 297.3285069576.

The spelling of 26285101 in words is "twenty-six million, two hundred eighty-five thousand, one hundred one".

Divisors: 1 173 151937 26285101