Search a number
-
+
6601412 = 221650353
BaseRepresentation
bin11001001011101011000100
3110102101102202
4121023223010
53142221122
6353254032
7110053046
oct31135304
913371382
106601412
1137a9814
122264318
1314a197c
14c3ba96
158a5e92
hex64bac4

6601412 has 6 divisors (see below), whose sum is σ = 11552478. Its totient is φ = 3300704.

The previous prime is 6601411. The next prime is 6601433. The reversal of 6601412 is 2141066.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 2208196 = 2096^2 + 1486^2 .

It is not an unprimeable number, because it can be changed into a prime (6601411) by changing a digit.

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 as a sum of consecutive naturals, namely, 825173 + ... + 825180.

It is an arithmetic number, because the mean of its divisors is an integer number (1925413).

Almost surely, 26601412 is an apocalyptic number.

It is an amenable number.

6601412 is a deficient number, since it is larger than the sum of its proper divisors (4951066).

6601412 is a wasteful number, since it uses less digits than its factorization.

6601412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650357 (or 1650355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6601412 is about 2569.3213111637. The cubic root of 6601412 is about 187.5911213393.

Adding to 6601412 its reverse (2141066), we get a palindrome (8742478).

The spelling of 6601412 in words is "six million, six hundred one thousand, four hundred twelve".

Divisors: 1 2 4 1650353 3300706 6601412