Search a number
-
+
26472121 = 1310719031
BaseRepresentation
bin110010011111…
…0111010111001
31211210220220221
41210332322321
523234101441
62343220041
7441003124
oct144767271
954726827
1026472121
1113a40995
128a47621
13563b2a0
1437313bb
1524cd8d1
hex193eeb9

26472121 has 8 divisors (see below), whose sum is σ = 28776384. Its totient is φ = 24206160.

The previous prime is 26472097. The next prime is 26472143. The reversal of 26472121 is 12127462.

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 26472121 - 27 = 26471993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26472151) 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, 8125 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (3597048).

Almost surely, 226472121 is an apocalyptic number.

It is an amenable number.

26472121 is a deficient number, since it is larger than the sum of its proper divisors (2304263).

26472121 is a wasteful number, since it uses less digits than its factorization.

26472121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151.

The product of its digits is 1344, while the sum is 25.

The square root of 26472121 is about 5145.1065100734. The cubic root of 26472121 is about 298.0320108850.

Adding to 26472121 its reverse (12127462), we get a palindrome (38599583).

The spelling of 26472121 in words is "twenty-six million, four hundred seventy-two thousand, one hundred twenty-one".

Divisors: 1 13 107 1391 19031 247403 2036317 26472121