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13032077 = 79164963
BaseRepresentation
bin110001101101…
…101010001101
3220112002122112
4301231222031
511314011302
61143153405
7215525252
oct61555215
926462575
1013032077
1173a1213
124445865
1329139b6
141a33429
151226552
hexc6da8d

13032077 has 4 divisors (see below), whose sum is σ = 13197120. Its totient is φ = 12867036.

The previous prime is 13032037. The next prime is 13032083. The reversal of 13032077 is 77023031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77023031 = 147152361.

It is a cyclic number.

It is not a de Polignac number, because 13032077 - 212 = 13027981 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 (13032017) 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, 82403 + ... + 82560.

It is an arithmetic number, because the mean of its divisors is an integer number (3299280).

Almost surely, 213032077 is an apocalyptic number.

It is an amenable number.

13032077 is a deficient number, since it is larger than the sum of its proper divisors (165043).

13032077 is an equidigital number, since it uses as much as digits as its factorization.

13032077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165042.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 13032077 is about 3609.9968144030. The cubic root of 13032077 is about 235.3267041890.

Adding to 13032077 its sum of digits (23), we get a square (13032100 = 36102).

The spelling of 13032077 in words is "thirteen million, thirty-two thousand, seventy-seven".

Divisors: 1 79 164963 13032077