Search a number
-
+
66703341 = 337600931
BaseRepresentation
bin1111111001110…
…0111111101101
311122111212210010
43332130333231
5114034001331
610341403433
71436653245
oct376347755
9148455703
1066703341
113471a231
121a409579
1310a86143
148c04b25
155cc8e46
hex3f9cfed

66703341 has 8 divisors (see below), whose sum is σ = 91341664. Its totient is φ = 43266960.

The previous prime is 66703337. The next prime is 66703361. The reversal of 66703341 is 14330766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66703341 - 22 = 66703337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66703299 and 66703308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66703331) 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, 300355 + ... + 300576.

It is an arithmetic number, because the mean of its divisors is an integer number (11417708).

Almost surely, 266703341 is an apocalyptic number.

It is an amenable number.

66703341 is a deficient number, since it is larger than the sum of its proper divisors (24638323).

66703341 is a wasteful number, since it uses less digits than its factorization.

66703341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600971.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 66703341 is about 8167.2113355784. The cubic root of 66703341 is about 405.5544729758.

It can be divided in two parts, 6670 and 3341, that added together give a triangular number (10011 = T141).

The spelling of 66703341 in words is "sixty-six million, seven hundred three thousand, three hundred forty-one".

Divisors: 1 3 37 111 600931 1802793 22234447 66703341