Search a number
-
+
13026898 = 212751287
BaseRepresentation
bin110001101100…
…011001010010
3220111211112201
4301230121102
511313330043
61143113414
7215504203
oct61543122
926454481
1013026898
117398335
12444286a
132911531
141a315aa
151224c4d
hexc6c652

13026898 has 8 divisors (see below), whose sum is σ = 19694592. Its totient is φ = 6462036.

The previous prime is 13026883. The next prime is 13026911. The reversal of 13026898 is 89862031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25390 + ... + 25897.

It is an arithmetic number, because the mean of its divisors is an integer number (2461824).

Almost surely, 213026898 is an apocalyptic number.

13026898 is a deficient number, since it is larger than the sum of its proper divisors (6667694).

13026898 is a wasteful number, since it uses less digits than its factorization.

13026898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51416.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13026898 is about 3609.2794294707. The cubic root of 13026898 is about 235.2955267979.

It can be divided in two parts, 13026 and 898, that added together give a square (13924 = 1182).

The spelling of 13026898 in words is "thirteen million, twenty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 127 254 51287 102574 6513449 13026898