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3660130 = 25366013
BaseRepresentation
bin1101111101100101100010
320212221202101
431331211202
51414111010
6210241014
743052635
oct15754542
96787671
103660130
11207aa01
12128616a
139b1c76
146b3c1c
154c473a
hex37d962

3660130 has 8 divisors (see below), whose sum is σ = 6588252. Its totient is φ = 1464048.

The previous prime is 3660109. The next prime is 3660131. The reversal of 3660130 is 310663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 91809 = 1889^2 + 303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3660098 and 3660107.

It is not an unprimeable number, because it can be changed into a prime (3660131) 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, 182997 + ... + 183016.

Almost surely, 23660130 is an apocalyptic number.

3660130 is a deficient number, since it is larger than the sum of its proper divisors (2928122).

3660130 is a wasteful number, since it uses less digits than its factorization.

3660130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366020.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3660130 is about 1913.1466227135. The cubic root of 3660130 is about 154.1104789967.

Adding to 3660130 its reverse (310663), we get a palindrome (3970793).

It can be divided in two parts, 3660 and 130, that multiplied together give a triangular number (475800 = T975).

The spelling of 3660130 in words is "three million, six hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 366013 732026 1830065 3660130