Search a number
-
+
26614513 = 191139343
BaseRepresentation
bin110010110000…
…1101011110001
31212002011020201
41211201223301
523303131023
62350235201
7442135222
oct145415361
955064221
1026614513
1114028972
128ab5b01
13568b043
14376b249
15250abad
hex1961af1

26614513 has 4 divisors (see below), whose sum is σ = 26754048. Its totient is φ = 26474980.

The previous prime is 26614499. The next prime is 26614541. The reversal of 26614513 is 31541662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26614513 - 25 = 26614481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26614543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69481 + ... + 69862.

It is an arithmetic number, because the mean of its divisors is an integer number (6688512).

Almost surely, 226614513 is an apocalyptic number.

It is an amenable number.

26614513 is a deficient number, since it is larger than the sum of its proper divisors (139535).

26614513 is a wasteful number, since it uses less digits than its factorization.

26614513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139534.

The product of its digits is 4320, while the sum is 28.

The square root of 26614513 is about 5158.9255664334. The cubic root of 26614513 is about 298.5654212512.

The spelling of 26614513 in words is "twenty-six million, six hundred fourteen thousand, five hundred thirteen".

Divisors: 1 191 139343 26614513