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13452055 = 52690411
BaseRepresentation
bin110011010100…
…001100010111
3221022102202021
4303110030113
511420431210
61200154011
7222224551
oct63241427
927272667
1013452055
117658801
124608907
132a2cbc6
141b024d1
1512aabda
hexcd4317

13452055 has 4 divisors (see below), whose sum is σ = 16142472. Its totient is φ = 10761640.

The previous prime is 13452037. The next prime is 13452067. The reversal of 13452055 is 55025431.

13452055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55025431 = 83662957.

It is not a de Polignac number, because 13452055 - 219 = 12927767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345201 + ... + 1345210.

It is an arithmetic number, because the mean of its divisors is an integer number (4035618).

Almost surely, 213452055 is an apocalyptic number.

13452055 is a deficient number, since it is larger than the sum of its proper divisors (2690417).

13452055 is an equidigital number, since it uses as much as digits as its factorization.

13452055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690416.

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

The square root of 13452055 is about 3667.7043228701. The cubic root of 13452055 is about 237.8279421646.

Adding to 13452055 its reverse (55025431), we get a palindrome (68477486).

The spelling of 13452055 in words is "thirteen million, four hundred fifty-two thousand, fifty-five".

Divisors: 1 5 2690411 13452055