Search a number
-
+
12944933 = 29716287
BaseRepresentation
bin110001011000…
…011000100101
3220100200002222
4301120120211
511303214213
61141242125
7215013221
oct61303045
926320088
1012944933
1173417a1
124403345
1328b3131
141a0d781
15120a808
hexc58625

12944933 has 8 divisors (see below), whose sum is σ = 13582080. Its totient is φ = 12320560.

The previous prime is 12944923. The next prime is 12944951. The reversal of 12944933 is 33944921.

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 12944933 - 214 = 12928549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12944893 and 12944902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (1697760).

Almost surely, 212944933 is an apocalyptic number.

It is an amenable number.

12944933 is a deficient number, since it is larger than the sum of its proper divisors (637147).

12944933 is an equidigital number, since it uses as much as digits as its factorization.

12944933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387.

The product of its digits is 23328, while the sum is 35.

The square root of 12944933 is about 3597.9067525438. The cubic root of 12944933 is about 234.8009964580.

The spelling of 12944933 in words is "twelve million, nine hundred forty-four thousand, nine hundred thirty-three".

Divisors: 1 29 71 2059 6287 182323 446377 12944933