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13542055 = 523117757
BaseRepresentation
bin110011101010…
…001010100111
3221111000012121
4303222022213
511431321210
61202130411
7223051132
oct63521247
927430177
1013542055
11770a38a
124650a07
132a61b67
141b27219
1512c76da
hexcea2a7

13542055 has 8 divisors (see below), whose sum is σ = 16957152. Its totient is φ = 10362528.

The previous prime is 13542029. The next prime is 13542059. The reversal of 13542055 is 55024531.

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 13542055 - 221 = 11444903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542059) 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 7 ways as a sum of consecutive naturals, for example, 58764 + ... + 58993.

It is an arithmetic number, because the mean of its divisors is an integer number (2119644).

Almost surely, 213542055 is an apocalyptic number.

13542055 is a deficient number, since it is larger than the sum of its proper divisors (3415097).

13542055 is a wasteful number, since it uses less digits than its factorization.

13542055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117785.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 13542055 is about 3679.9531247015. The cubic root of 13542055 is about 238.3571539050.

Adding to 13542055 its reverse (55024531), we get a palindrome (68566586).

The spelling of 13542055 in words is "thirteen million, five hundred forty-two thousand, fifty-five".

Divisors: 1 5 23 115 117757 588785 2708411 13542055