[go: up one dir, main page]

Search a number
-
+
66328101 = 3271723643
BaseRepresentation
bin1111110100000…
…1011000100101
311121210211001100
43331001120211
5113434444401
610325350313
71433531250
oct375013045
9147724040
1066328101
1134493314
121a268399
13109843c8
148b48097
155c52b86
hex3f41625

66328101 has 36 divisors (see below), whose sum is σ = 116345632. Its totient is φ = 35662464.

The previous prime is 66328099. The next prime is 66328103. The reversal of 66328101 is 10182366.

66328101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (66328099) and next prime (66328103).

It is not a de Polignac number, because 66328101 - 21 = 66328099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66328103) 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 35 ways as a sum of consecutive naturals, for example, 16386 + ... + 20028.

Almost surely, 266328101 is an apocalyptic number.

It is an amenable number.

66328101 is a deficient number, since it is larger than the sum of its proper divisors (50017531).

66328101 is a wasteful number, since it uses less digits than its factorization.

66328101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690 (or 3670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 66328101 is about 8144.2065911911. The cubic root of 66328101 is about 404.7925595196.

The spelling of 66328101 in words is "sixty-six million, three hundred twenty-eight thousand, one hundred one".

Divisors: 1 3 7 9 17 21 51 63 119 153 289 357 867 1071 2023 2601 3643 6069 10929 18207 25501 32787 61931 76503 185793 229509 433517 557379 1052827 1300551 3158481 3901653 7369789 9475443 22109367 66328101