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6422468 = 22131131093
BaseRepresentation
bin11000011111111111000100
3110002021222012
4120133333010
53121004333
6345353352
7105406253
oct30377704
913067865
106422468
113697328
122198858
13143b3a0
14bd279a
1586ce48
hex61ffc4

6422468 has 24 divisors (see below), whose sum is σ = 12222168. Its totient is φ = 2935296.

The previous prime is 6422459. The next prime is 6422473. The reversal of 6422468 is 8642246.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 6160324 = 512^2 + 2482^2 .

It is a super-2 number, since 2×64224682 = 82496190422048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5330 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (509257).

Almost surely, 26422468 is an apocalyptic number.

It is an amenable number.

6422468 is a deficient number, since it is larger than the sum of its proper divisors (5799700).

6422468 is a wasteful number, since it uses less digits than its factorization.

6422468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1221 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 6422468 is about 2534.2588660198. The cubic root of 6422468 is about 185.8805646312.

The spelling of 6422468 in words is "six million, four hundred twenty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 113 226 452 1093 1469 2186 2938 4372 5876 14209 28418 56836 123509 247018 494036 1605617 3211234 6422468