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13027573 = 131002121
BaseRepresentation
bin110001101100…
…100011110101
3220111212110201
4301230203311
511313340243
61143120501
7215506156
oct61544365
926455421
1013027573
117398899
124443131
132911930
141a3192d
15122504d
hexc6c8f5

13027573 has 4 divisors (see below), whose sum is σ = 14029708. Its totient is φ = 12025440.

The previous prime is 13027523. The next prime is 13027579. The reversal of 13027573 is 37572031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 8625969 = 2098^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13027573 - 217 = 12896501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027579) 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, 501048 + ... + 501073.

It is an arithmetic number, because the mean of its divisors is an integer number (3507427).

Almost surely, 213027573 is an apocalyptic number.

13027573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13027573 is a deficient number, since it is larger than the sum of its proper divisors (1002135).

13027573 is a wasteful number, since it uses less digits than its factorization.

13027573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002134.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 13027573 is about 3609.3729372288. The cubic root of 13027573 is about 235.2995907416.

The spelling of 13027573 in words is "thirteen million, twenty-seven thousand, five hundred seventy-three".

Divisors: 1 13 1002121 13027573