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13452153 = 3111331357
BaseRepresentation
bin110011010100…
…001101111001
3221022102212220
4303110031321
511420432103
61200154253
7222225051
oct63241571
927272786
1013452153
117658890
124608989
132a2cc70
141b02561
1512aac53
hexcd4379

13452153 has 16 divisors (see below), whose sum is σ = 21072576. Its totient is φ = 7525440.

The previous prime is 13452139. The next prime is 13452161. The reversal of 13452153 is 35125431.

It is not a de Polignac number, because 13452153 - 25 = 13452121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13452113) 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 15 ways as a sum of consecutive naturals, for example, 15250 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (1317036).

Almost surely, 213452153 is an apocalyptic number.

13452153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13452153 is a deficient number, since it is larger than the sum of its proper divisors (7620423).

13452153 is a wasteful number, since it uses less digits than its factorization.

13452153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31384.

The product of its digits is 1800, while the sum is 24.

The square root of 13452153 is about 3667.7176827013. The cubic root of 13452153 is about 237.8285196992.

Adding to 13452153 its reverse (35125431), we get a palindrome (48577584).

The spelling of 13452153 in words is "thirteen million, four hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 3 11 13 33 39 143 429 31357 94071 344927 407641 1034781 1222923 4484051 13452153