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2406680 = 23560167
BaseRepresentation
bin1001001011100100011000
311112021100022
421023210120
51104003210
6123330012
726312363
oct11134430
94467308
102406680
1113a41a1
12980908
13663593
144690da
15328155
hex24b918

2406680 has 16 divisors (see below), whose sum is σ = 5415120. Its totient is φ = 962656.

The previous prime is 2406671. The next prime is 2406683. The reversal of 2406680 is 866042.

It is a d-powerful number, because it can be written as 221 + 49 + 0 + 63 + 66 + 83 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30044 + ... + 30123.

It is an arithmetic number, because the mean of its divisors is an integer number (338445).

22406680 is an apocalyptic number.

2406680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406680 is an abundant number, since it is smaller than the sum of its proper divisors (3008440).

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

2406680 is a wasteful number, since it uses less digits than its factorization.

2406680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60178 (or 60174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2406680 is about 1551.3478011072. The cubic root of 2406680 is about 134.0106919515.

The spelling of 2406680 in words is "two million, four hundred six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 60167 120334 240668 300835 481336 601670 1203340 2406680