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6422980 = 2252313963
BaseRepresentation
bin11000100000000111000100
3110002022200011
4120200013010
53121013410
6345400004
7105410614
oct30400704
913068604
106422980
113697753
122199004
13143b6a5
14bd2a44
1586d18a
hex6201c4

6422980 has 24 divisors (see below), whose sum is σ = 14075712. Its totient is φ = 2457312.

The previous prime is 6422959. The next prime is 6422981. The reversal of 6422980 is 892246.

It is not an unprimeable number, because it can be changed into a prime (6422981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (586488).

Almost surely, 26422980 is an apocalyptic number.

It is an amenable number.

6422980 is an abundant number, since it is smaller than the sum of its proper divisors (7652732).

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

6422980 is a wasteful number, since it uses less digits than its factorization.

6422980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995 (or 13993 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6422980 is about 2534.3598797329. The cubic root of 6422980 is about 185.8855039743.

The spelling of 6422980 in words is "six million, four hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 13963 27926 55852 69815 139630 279260 321149 642298 1284596 1605745 3211490 6422980