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6730036 = 221682509
BaseRepresentation
bin11001101011000100110100
3110122220212121
4121223010310
53210330121
6400125324
7111130045
oct31530464
913586777
106730036
113887415
122306844
131518391
14c728cc
158ce141
hex66b134

6730036 has 6 divisors (see below), whose sum is σ = 11777570. Its totient is φ = 3365016.

The previous prime is 6730033. The next prime is 6730037. The reversal of 6730036 is 6300376.

6730036 = 5182 + 5192 + ... + 5412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5973136 + 756900 = 2444^2 + 870^2 .

It is a super-2 number, since 2×67300362 = 90586769122592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730033) 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, 841251 + ... + 841258.

Almost surely, 26730036 is an apocalyptic number.

It is an amenable number.

6730036 is a deficient number, since it is larger than the sum of its proper divisors (5047534).

6730036 is a wasteful number, since it uses less digits than its factorization.

6730036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682513 (or 1682511 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 6730036 is about 2594.2312926954. The cubic root of 6730036 is about 188.8016545029.

It can be divided in two parts, 67 and 30036, that added together give a palindrome (30103).

The spelling of 6730036 in words is "six million, seven hundred thirty thousand, thirty-six".

Divisors: 1 2 4 1682509 3365018 6730036