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13214053 = 29597723
BaseRepresentation
bin110010011010…
…000101100101
3220212100021101
4302122011211
511340322203
61151120101
7220213636
oct62320545
926770241
1013214053
117505a06
124513031
132978788
141a7d88d
15126041d
hexc9a165

13214053 has 8 divisors (see below), whose sum is σ = 13903200. Its totient is φ = 12540528.

The previous prime is 13214041. The next prime is 13214057. The reversal of 13214053 is 35041231.

13214053 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 not a de Polignac number, because 13214053 - 25 = 13214021 is a prime.

It is a super-2 number, since 2×132140532 = 349222393373618, which contains 22 as substring.

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 13214053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214057) 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, 2151 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1737900).

Almost surely, 213214053 is an apocalyptic number.

It is an amenable number.

13214053 is a deficient number, since it is larger than the sum of its proper divisors (689147).

13214053 is an equidigital number, since it uses as much as digits as its factorization.

13214053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13214053 is about 3635.1138909256. The cubic root of 13214053 is about 236.4169887766.

Adding to 13214053 its reverse (35041231), we get a palindrome (48255284).

The spelling of 13214053 in words is "thirteen million, two hundred fourteen thousand, fifty-three".

Divisors: 1 29 59 1711 7723 223967 455657 13214053