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13424651 = 294491031
BaseRepresentation
bin110011001101…
…100000001011
3221021001011022
4303031200023
511414042101
61155423055
7222051632
oct63154013
927231138
1013424651
11763a159
1245b4a8b
132a205a6
141ad6519
1512a2a1b
hexccd80b

13424651 has 8 divisors (see below), whose sum is σ = 13932000. Its totient is φ = 12920320.

The previous prime is 13424647. The next prime is 13424681. The reversal of 13424651 is 15642431.

13424651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13424651 - 22 = 13424647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13424651.

It is not an unprimeable number, because it can be changed into a prime (13424641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12506 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (1741500).

Almost surely, 213424651 is an apocalyptic number.

13424651 is a deficient number, since it is larger than the sum of its proper divisors (507349).

13424651 is a wasteful number, since it uses less digits than its factorization.

13424651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its digits is 2880, while the sum is 26.

The square root of 13424651 is about 3663.9665664413. The cubic root of 13424651 is about 237.6663344491. Note that the first 3 decimals are identical.

The spelling of 13424651 in words is "thirteen million, four hundred twenty-four thousand, six hundred fifty-one".

Divisors: 1 29 449 1031 13021 29899 462919 13424651