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13225467 = 343102523
BaseRepresentation
bin110010011100…
…110111111011
3220212220221010
4302130313323
511341203332
61151245003
7220262133
oct62346773
926786833
1013225467
117513542
124519763
132980a28
141a83ac3
1512639cc
hexc9cdfb

13225467 has 8 divisors (see below), whose sum is σ = 18044224. Its totient is φ = 8611848.

The previous prime is 13225453. The next prime is 13225517. The reversal of 13225467 is 76452231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13225467 - 24 = 13225451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13225427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51133 + ... + 51390.

It is an arithmetic number, because the mean of its divisors is an integer number (2255528).

Almost surely, 213225467 is an apocalyptic number.

13225467 is a deficient number, since it is larger than the sum of its proper divisors (4818757).

13225467 is a wasteful number, since it uses less digits than its factorization.

13225467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102569.

The product of its digits is 10080, while the sum is 30.

The square root of 13225467 is about 3636.6835166124. The cubic root of 13225467 is about 236.4850397353.

Adding to 13225467 its reverse (76452231), we get a palindrome (89677698).

The spelling of 13225467 in words is "thirteen million, two hundred twenty-five thousand, four hundred sixty-seven".

Divisors: 1 3 43 129 102523 307569 4408489 13225467