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13450051 = 113119027
BaseRepresentation
bin110011010011…
…101101000011
3221022100000001
4303103231003
511420400201
61200140431
7222215656
oct63235503
927270001
1013450051
11765724a
124607717
132a2c014
141b0189d
1512aa301
hexcd3b43

13450051 has 4 divisors (see below), whose sum is σ = 13569192. Its totient is φ = 13330912.

The previous prime is 13450039. The next prime is 13450061. The reversal of 13450051 is 15005431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13450051 - 223 = 5061443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450061) 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 3 ways as a sum of consecutive naturals, for example, 59401 + ... + 59626.

It is an arithmetic number, because the mean of its divisors is an integer number (3392298).

Almost surely, 213450051 is an apocalyptic number.

13450051 is a deficient number, since it is larger than the sum of its proper divisors (119141).

13450051 is a wasteful number, since it uses less digits than its factorization.

13450051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119140.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13450051 is about 3667.4311172809. The cubic root of 13450051 is about 237.8161315561.

Adding to 13450051 its reverse (15005431), we get a palindrome (28455482).

The spelling of 13450051 in words is "thirteen million, four hundred fifty thousand, fifty-one".

Divisors: 1 113 119027 13450051