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26321201 = 311814691
BaseRepresentation
bin110010001101…
…0000100110001
31211112020220022
41210122010301
523214234301
62340053225
7436504124
oct144320461
954466808
1026321201
1113948565
128994215
1355b769a
1436d23bb
15249dd1b
hex191a131

26321201 has 8 divisors (see below), whose sum is σ = 27326208. Its totient is φ = 25326000.

The previous prime is 26321189. The next prime is 26321227. The reversal of 26321201 is 10212362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26321201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26321201.

It is not an unprimeable number, because it can be changed into a prime (26321291) 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, 3266 + ... + 7956.

It is an arithmetic number, because the mean of its divisors is an integer number (3415776).

Almost surely, 226321201 is an apocalyptic number.

It is an amenable number.

26321201 is a deficient number, since it is larger than the sum of its proper divisors (1005007).

26321201 is a wasteful number, since it uses less digits than its factorization.

26321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 26321201 is about 5130.4191836535. The cubic root of 26321201 is about 297.4645618405.

Adding to 26321201 its reverse (10212362), we get a palindrome (36533563).

The spelling of 26321201 in words is "twenty-six million, three hundred twenty-one thousand, two hundred one".

Divisors: 1 31 181 4691 5611 145421 849071 26321201