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12950077 = 71997369
BaseRepresentation
bin110001011001…
…101000111101
3220100221011111
4301121220331
511303400302
61141322021
7215034220
oct61315075
926327144
1012950077
117345648
124406311
1328b558a
141a115b7
15120c0d7
hexc59a3d

12950077 has 8 divisors (see below), whose sum is σ = 15579200. Its totient is φ = 10515744.

The previous prime is 12950071. The next prime is 12950083. The reversal of 12950077 is 77005921.

It is an interprime number because it is at equal distance from previous prime (12950071) and next prime (12950083).

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 12950077 - 27 = 12949949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950071) 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 7 ways as a sum of consecutive naturals, for example, 48552 + ... + 48817.

It is an arithmetic number, because the mean of its divisors is an integer number (1947400).

Almost surely, 212950077 is an apocalyptic number.

It is an amenable number.

12950077 is a deficient number, since it is larger than the sum of its proper divisors (2629123).

12950077 is an equidigital number, since it uses as much as digits as its factorization.

12950077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97395.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 12950077 is about 3598.6215416462. The cubic root of 12950077 is about 234.8320937318.

Adding to 12950077 its reverse (77005921), we get a palindrome (89955998).

The spelling of 12950077 in words is "twelve million, nine hundred fifty thousand, seventy-seven".

Divisors: 1 7 19 133 97369 681583 1850011 12950077