Search a number
-
+
26045031 = 311376829
BaseRepresentation
bin110001101011…
…0101001100111
31211000020001210
41203112221213
523131420111
62330122503
7434244015
oct143265147
954006053
1026045031
111377a021
128880433
13551ba7c
14365d8b5
1524470a6
hex18d6a67

26045031 has 8 divisors (see below), whose sum is σ = 35034480. Its totient is φ = 17209472.

The previous prime is 26045011. The next prime is 26045059. The reversal of 26045031 is 13054062.

It is a happy number.

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 26045031 - 25 = 26044999 is a prime.

It is a super-2 number, since 2×260450312 = 1356687279581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26044989 and 26045007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26045011) 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, 38076 + ... + 38753.

It is an arithmetic number, because the mean of its divisors is an integer number (4379310).

Almost surely, 226045031 is an apocalyptic number.

26045031 is a deficient number, since it is larger than the sum of its proper divisors (8989449).

26045031 is a wasteful number, since it uses less digits than its factorization.

26045031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76945.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26045031 is about 5103.4332561522. The cubic root of 26045031 is about 296.4205391709.

Adding to 26045031 its reverse (13054062), we get a palindrome (39099093).

The spelling of 26045031 in words is "twenty-six million, forty-five thousand, thirty-one".

Divisors: 1 3 113 339 76829 230487 8681677 26045031