Search a number
-
+
26034031 = 239108929
BaseRepresentation
bin110001101001…
…1111101101111
31210222122222101
41203103331233
523131042111
62325555531
7434166652
oct143237557
953878871
1026034031
1113771831
128875ba7
135516a6a
143659899
152443bc1
hex18d3f6f

26034031 has 4 divisors (see below), whose sum is σ = 26143200. Its totient is φ = 25924864.

The previous prime is 26034011. The next prime is 26034059. The reversal of 26034031 is 13043062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13043062 = 26521531.

It is a cyclic number.

It is not a de Polignac number, because 26034031 - 211 = 26031983 is a prime.

It is a super-2 number, since 2×260340312 = 1355541540217922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26034011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54226 + ... + 54703.

It is an arithmetic number, because the mean of its divisors is an integer number (6535800).

Almost surely, 226034031 is an apocalyptic number.

26034031 is a deficient number, since it is larger than the sum of its proper divisors (109169).

26034031 is a wasteful number, since it uses less digits than its factorization.

26034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109168.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26034031 is about 5102.3554364627. The cubic root of 26034031 is about 296.3788026739.

Adding to 26034031 its reverse (13043062), we get a palindrome (39077093).

The spelling of 26034031 in words is "twenty-six million, thirty-four thousand, thirty-one".

Divisors: 1 239 108929 26034031