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13470049 = 71193983
BaseRepresentation
bin110011011000…
…100101100001
3221100100102201
4303120211201
511422020144
61200413201
7222331165
oct63304541
927310381
1013470049
11767027a
124617201
132a38158
141b08ca5
1512b11d4
hexcd8961

13470049 has 8 divisors (see below), whose sum is σ = 13744512. Its totient is φ = 13198080.

The previous prime is 13470011. The next prime is 13470077. The reversal of 13470049 is 94007431.

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

It is a cyclic number.

It is not a de Polignac number, because 13470049 - 27 = 13469921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13469999 and 13470026.

It is not an unprimeable number, because it can be changed into a prime (13470949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13212 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (1718064).

Almost surely, 213470049 is an apocalyptic number.

It is an amenable number.

13470049 is a deficient number, since it is larger than the sum of its proper divisors (274463).

13470049 is an equidigital number, since it uses as much as digits as its factorization.

13470049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13470049 is about 3670.1565361712. The cubic root of 13470049 is about 237.9339375999.

The spelling of 13470049 in words is "thirteen million, four hundred seventy thousand, forty-nine".

Divisors: 1 71 193 983 13703 69793 189719 13470049