Search a number
-
+
66676232 = 2371190647
BaseRepresentation
bin1111111001011…
…0011000001000
311122110111121002
43332112120020
5114032114412
610341034132
71436511230
oct376263010
9148414532
1066676232
1134700927
121a3b5948
1310a769bc
148bd8cc0
155cc0dc2
hex3f96608

66676232 has 16 divisors (see below), whose sum is σ = 142877760. Its totient is φ = 28575504.

The previous prime is 66676231. The next prime is 66676271. The reversal of 66676232 is 23267666.

66676232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66676231) 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, 595268 + ... + 595379.

It is an arithmetic number, because the mean of its divisors is an integer number (8929860).

Almost surely, 266676232 is an apocalyptic number.

It is an amenable number.

66676232 is an abundant number, since it is smaller than the sum of its proper divisors (76201528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66676232 is a wasteful number, since it uses less digits than its factorization.

66676232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190660 (or 1190656 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 66676232 is about 8165.5515429149. The cubic root of 66676232 is about 405.4995248740.

The spelling of 66676232 in words is "sixty-six million, six hundred seventy-six thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1190647 2381294 4762588 8334529 9525176 16669058 33338116 66676232