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6380412 = 223531701
BaseRepresentation
bin11000010101101101111100
3110000011021120
4120111231330
53113133122
6344430540
7105142533
oct30255574
913004246
106380412
113668775
122178450
1314251bc
14bc131a
1586075c
hex615b7c

6380412 has 12 divisors (see below), whose sum is σ = 14887656. Its totient is φ = 2126800.

The previous prime is 6380401. The next prime is 6380443. The reversal of 6380412 is 2140836.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 265839 + ... + 265862.

It is an arithmetic number, because the mean of its divisors is an integer number (1240638).

Almost surely, 26380412 is an apocalyptic number.

It is an amenable number.

6380412 is an abundant number, since it is smaller than the sum of its proper divisors (8507244).

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

6380412 is a wasteful number, since it uses less digits than its factorization.

6380412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531708 (or 531706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6380412 is about 2525.9477429274. The cubic root of 6380412 is about 185.4739442677.

The spelling of 6380412 in words is "six million, three hundred eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 531701 1063402 1595103 2126804 3190206 6380412