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6672258 = 232419041
BaseRepresentation
bin11001011100111110000010
3110112222121200
4121130332002
53202003013
6355002030
7110466435
oct31347602
913488550
106672258
113847a6a
122299316
1314c7ca8
14c5981c
158bbe73
hex65cf82

6672258 has 24 divisors (see below), whose sum is σ = 14810796. Its totient is φ = 2169600.

The previous prime is 6672257. The next prime is 6672269. The reversal of 6672258 is 8522766.

6672258 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6640929 + 31329 = 2577^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (6672257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3783 + ... + 5258.

Almost surely, 26672258 is an apocalyptic number.

6672258 is an abundant number, since it is smaller than the sum of its proper divisors (8138538).

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

6672258 is a wasteful number, since it uses less digits than its factorization.

6672258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090 (or 9087 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6672258 is about 2583.0714275838. The cubic root of 6672258 is about 188.2598075344.

The spelling of 6672258 in words is "six million, six hundred seventy-two thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 9041 18082 27123 54246 81369 162738 370681 741362 1112043 2224086 3336129 6672258