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12953037 = 35973181
BaseRepresentation
bin110001011010…
…010111001101
3220101002020010
4301122113031
511303444122
61141343433
7215045646
oct61322715
926332203
1012953037
117347899
124407b79
1328b6a26
141a126cd
15120ce0c
hexc5a5cd

12953037 has 8 divisors (see below), whose sum is σ = 17563680. Its totient is φ = 8488880.

The previous prime is 12952999. The next prime is 12953051. The reversal of 12953037 is 73035921.

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 12953037 - 28 = 12952781 is a prime.

It is a super-4 number, since 4×129530374 (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12952995 and 12953013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953137) 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, 36414 + ... + 36767.

It is an arithmetic number, because the mean of its divisors is an integer number (2195460).

Almost surely, 212953037 is an apocalyptic number.

It is an amenable number.

12953037 is a deficient number, since it is larger than the sum of its proper divisors (4610643).

12953037 is an equidigital number, since it uses as much as digits as its factorization.

12953037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73243.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12953037 is about 3599.0327867359. The cubic root of 12953037 is about 234.8499842314.

Adding to 12953037 its reverse (73035921), we get a palindrome (85988958).

The spelling of 12953037 in words is "twelve million, nine hundred fifty-three thousand, thirty-seven".

Divisors: 1 3 59 177 73181 219543 4317679 12953037