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13475051 = 34738833
BaseRepresentation
bin110011011001…
…110011101011
3221100121021222
4303121303223
511422200201
61200452255
7222351602
oct63316353
927317258
1013475051
117674007
12461a08b
132a3a505
141b0aa39
1512b291b
hexcd9ceb

13475051 has 4 divisors (see below), whose sum is σ = 13514232. Its totient is φ = 13435872.

The previous prime is 13475023. The next prime is 13475057. The reversal of 13475051 is 15057431.

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 13475051 - 218 = 13212907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13475051.

It is not an unprimeable number, because it can be changed into a prime (13475057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19070 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (3378558).

Almost surely, 213475051 is an apocalyptic number.

13475051 is a deficient number, since it is larger than the sum of its proper divisors (39181).

13475051 is an equidigital number, since it uses as much as digits as its factorization.

13475051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39180.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13475051 is about 3670.8379152450. The cubic root of 13475051 is about 237.9633856063.

The spelling of 13475051 in words is "thirteen million, four hundred seventy-five thousand, fifty-one".

Divisors: 1 347 38833 13475051