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6428316 = 2232323291
BaseRepresentation
bin11000100001011010011100
3110002120222210
4120201122130
53121201231
6345440420
7105432306
oct30413234
913076883
106428316
1136a0764
1221a0110
131440c4b
14bd4976
1586ea46
hex62169c

6428316 has 24 divisors (see below), whose sum is σ = 15652224. Its totient is φ = 2049520.

The previous prime is 6428311. The next prime is 6428353. The reversal of 6428316 is 6138246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11370 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (652176).

Almost surely, 26428316 is an apocalyptic number.

It is an amenable number.

6428316 is an abundant number, since it is smaller than the sum of its proper divisors (9223908).

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

6428316 is a wasteful number, since it uses less digits than its factorization.

6428316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23321 (or 23319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6428316 is about 2535.4123924916. The cubic root of 6428316 is about 185.9369655753.

The spelling of 6428316 in words is "six million, four hundred twenty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 23291 46582 69873 93164 139746 279492 535693 1071386 1607079 2142772 3214158 6428316