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6530164 = 222297129
BaseRepresentation
bin11000111010010001110100
3110021202200221
4120322101310
53132431124
6351544124
7106335244
oct30722164
913252627
106530164
113760233
12222b044
131478404
14c1db24
1588ece4
hex63a474

6530164 has 12 divisors (see below), whose sum is σ = 11479300. Its totient is φ = 3250368.

The previous prime is 6530107. The next prime is 6530177. The reversal of 6530164 is 4610356.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 1276900 = 2292^2 + 1130^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649 + ... + 4480.

Almost surely, 26530164 is an apocalyptic number.

It is an amenable number.

6530164 is a deficient number, since it is larger than the sum of its proper divisors (4949136).

6530164 is a wasteful number, since it uses less digits than its factorization.

6530164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362 (or 7360 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6530164 is about 2555.4185567143. The cubic root of 6530164 is about 186.9137982403.

The spelling of 6530164 in words is "six million, five hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 229 458 916 7129 14258 28516 1632541 3265082 6530164