Search a number
-
+
32956993 = 712292027
BaseRepresentation
bin111110110111…
…0001001000001
32022000101111101
41331232021001
531414110433
63134214401
7550062346
oct175561101
968011441
1032956993
1117670093
12b054401
136a9bba4
14453c7cd
152d6007d
hex1f6e241

32956993 has 8 divisors (see below), whose sum is σ = 33583680. Its totient is φ = 32334960.

The previous prime is 32956961. The next prime is 32956997. The reversal of 32956993 is 39965923.

It is a happy number.

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 32956993 - 25 = 32956961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32956997) 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, 15246 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (4197960).

Almost surely, 232956993 is an apocalyptic number.

It is an amenable number.

32956993 is a deficient number, since it is larger than the sum of its proper divisors (626687).

32956993 is a wasteful number, since it uses less digits than its factorization.

32956993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 393660, while the sum is 46.

The square root of 32956993 is about 5740.8181472679. The cubic root of 32956993 is about 320.6140325973.

The spelling of 32956993 in words is "thirty-two million, nine hundred fifty-six thousand, nine hundred ninety-three".

Divisors: 1 71 229 2027 16259 143917 464183 32956993