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6380136 = 2332712659
BaseRepresentation
bin11000010101101001101000
3110000010220100
4120111221220
53113131021
6344425400
7105141660
oct30255150
913003810
106380136
113668544
122178260
131425039
14bc11a0
15860626
hex615a68

6380136 has 48 divisors (see below), whose sum is σ = 19749600. Its totient is φ = 1822752.

The previous prime is 6380111. The next prime is 6380149. The reversal of 6380136 is 6310836.

It is a super-2 number, since 2×63801362 = 81412270756992, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5826 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (411450).

Almost surely, 26380136 is an apocalyptic number.

It is an amenable number.

6380136 is an abundant number, since it is smaller than the sum of its proper divisors (13369464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6380136 is a wasteful number, since it uses less digits than its factorization.

6380136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6380136 is about 2525.8931093774. The cubic root of 6380136 is about 185.4712698559.

The spelling of 6380136 in words is "six million, three hundred eighty thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 12659 25318 37977 50636 75954 88613 101272 113931 151908 177226 227862 265839 303816 354452 455724 531678 708904 797517 911448 1063356 1595034 2126712 3190068 6380136