Search a number
-
+
26068965 = 3513433109
BaseRepresentation
bin110001101110…
…0011111100101
31211001102220020
41203130133211
523133201330
62330425353
7434403546
oct143343745
954042806
1026068965
1113795aaa
128892259
135529930
1436684cd
15244e210
hex18dc7e5

26068965 has 32 divisors (see below), whose sum is σ = 45978240. Its totient is φ = 12531456.

The previous prime is 26068961. The next prime is 26068967. The reversal of 26068965 is 56986062.

It is not a de Polignac number, because 26068965 - 22 = 26068961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26068961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6831 + ... + 9939.

It is an arithmetic number, because the mean of its divisors is an integer number (1436820).

Almost surely, 226068965 is an apocalyptic number.

It is an amenable number.

26068965 is a deficient number, since it is larger than the sum of its proper divisors (19909275).

26068965 is a wasteful number, since it uses less digits than its factorization.

26068965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 26068965 is about 5105.7776097280. Note that the first 3 decimals coincide. The cubic root of 26068965 is about 296.5113096155.

The spelling of 26068965 in words is "twenty-six million, sixty-eight thousand, nine hundred sixty-five".

Divisors: 1 3 5 13 15 39 43 65 129 195 215 559 645 1677 2795 3109 8385 9327 15545 40417 46635 121251 133687 202085 401061 606255 668435 1737931 2005305 5213793 8689655 26068965