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13065274 = 219343823
BaseRepresentation
bin110001110101…
…110000111010
3220120210012001
4301311300322
511321042044
61144011214
7216024115
oct61656072
926523161
1013065274
117414152
124460b0a
132925b41
141a4157c
1512312d4
hexc75c3a

13065274 has 8 divisors (see below), whose sum is σ = 20629440. Its totient is φ = 6188796.

The previous prime is 13065271. The next prime is 13065277. The reversal of 13065274 is 47256031.

It is an interprime number because it is at equal distance from previous prime (13065271) and next prime (13065277).

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

It is not an unprimeable number, because it can be changed into a prime (13065271) 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, 171874 + ... + 171949.

It is an arithmetic number, because the mean of its divisors is an integer number (2578680).

Almost surely, 213065274 is an apocalyptic number.

13065274 is a deficient number, since it is larger than the sum of its proper divisors (7564166).

13065274 is a wasteful number, since it uses less digits than its factorization.

13065274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343844.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13065274 is about 3614.5918165126. The cubic root of 13065274 is about 235.5263530146.

The spelling of 13065274 in words is "thirteen million, sixty-five thousand, two hundred seventy-four".

Divisors: 1 2 19 38 343823 687646 6532637 13065274